{"product_id":"thermasol-fortis-3-4-person-outdoor-sauna-cabin","title":"ThermaSol Fortis 3-4 Person Outdoor Sauna Cabin","description":"\u003cstyle\u003e.tsfor{--ink:#1A1410;--body:#463C33;--mut:#54493D;--accent:#96620A;--bright:#E8A33D;--dark:#171310;--sub:#54493D;--tint:#F7F1E6;--fill:#F0E9DB;--hl:#F6E7CB;--line:#DCCFB4;--warm:#DCCFB4;--edge:#CBBBA0;--rule:#DCCFB4;--r-lg:10px;--r-sm:10px;--r-xs:999px;--gut:20px;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;color:var(--body);line-height:1.65;letter-spacing:normal;-webkit-font-smoothing:antialiased;background:#fff}.tsfor *{box-sizing:border-box}.tsfor .tsfor-c img{margin:0 !important;border:0}.tsfor .tsfor-c{max-width:1000px;margin:0 auto;padding:0 20px}.tsfor section{padding:52px 0}.tsfor section:first-of-type{padding-top:26px}.tsfor section.tsfor-tinted{background:var(--tint)}.tsfor section + section.tsfor-tinted,.tsfor section.tsfor-tinted + section{border-top:1px solid var(--warm)}.tsfor .tsfor-c\u003e*:last-child{margin-bottom:0}.tsfor section[id],.tsfor .tsfor-close[id]{scroll-margin-top:16px}.tsfor h2{font-size:27px;font-weight:700;color:var(--ink);line-height:1.2;margin:0 0 16px;letter-spacing:-.015em;text-wrap:balance;max-width:34ch}.tsfor h3{font-size:17px;font-weight:700;line-height:1.2;color:var(--ink);margin:32px 0 8px;text-wrap:balance}.tsfor p{font-size:17px;line-height:1.65;margin:0 0 16px;max-width:72ch}.tsfor p.tsfor-eyebrow{font-size:11px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);margin:0 0 8px;max-width:none;line-height:1.5}.tsfor p.tsfor-lead{font-size:19px;line-height:1.5;color:var(--ink);max-width:62ch;margin:0 0 16px}.tsfor .tsfor-c a{color:var(--accent)}.tsfor strong{color:var(--ink);font-weight:600}.tsfor figure{margin:0}.tsfor .tsfor-disc{display:block;margin:0 0 32px;border-top:1px solid var(--warm);border-bottom:1px solid var(--warm)}.tsfor .tsfor-disc\u003esummary{list-style:none;cursor:pointer;padding:12px 0;font-size:15.5px;color:var(--ink);display:flex;align-items:center;gap:8px;font-weight:600;min-height:44px;box-sizing:border-box}.tsfor .tsfor-disc\u003esummary::-webkit-details-marker{display:none}.tsfor .tsfor-disc\u003esummary::after{content:\"\";width:7px;height:7px;border-right:1.5px solid var(--accent);border-bottom:1.5px solid var(--accent);transform:rotate(45deg);margin-left:2px;margin-top:-4px;flex:0 0 auto;transition:transform .16s}.tsfor .tsfor-disc[open]\u003esummary::after{transform:rotate(-135deg);margin-top:8px}.tsfor .tsfor-disc\u003esummary .tsfor-ct{color:var(--sub);font-weight:400;margin-left:auto;font-size:13.5px}.tsfor .tsfor-disc\u003esummary:hover{color:var(--accent)}.tsfor .tsfor-disc ol{list-style:none;margin:0;padding:2px 0 10px;display:grid;grid-template-columns:repeat(2,1fr);grid-template-rows:repeat(7,auto);grid-auto-flow:column;column-gap:48px;row-gap:0}.tsfor .tsfor-disc li{border-top:1px solid var(--rule)}.tsfor .tsfor-disc li:nth-child(1),.tsfor .tsfor-disc li:nth-child(8){border-top:0}.tsfor .tsfor-disc a{display:flex;gap:8px;align-items:baseline;padding:9px 0;font-size:15.5px;line-height:1.5;color:var(--ink);text-decoration:none}.tsfor .tsfor-disc a::before{content:counter(d,decimal-leading-zero);counter-increment:d;font-size:11px;font-weight:600;color:var(--accent);font-variant-numeric:tabular-nums;flex:0 0 auto;min-width:15px;letter-spacing:.02em}.tsfor .tsfor-disc a:hover{color:var(--accent);text-decoration:underline;text-underline-offset:3px}.tsfor .tsfor-disc ol{counter-reset:d}@media screen and (max-width:520px){.tsfor .tsfor-disc ol{grid-template-columns:1fr;grid-template-rows:none;grid-auto-flow:row}.tsfor .tsfor-disc li:nth-child(7){border-top:1px solid var(--rule)}.tsfor .tsfor-disc a{padding:12px 0;min-height:44px;box-sizing:border-box}}.tsfor .tsfor-vidrow{display:flex;flex-wrap:wrap;gap:32px;align-items:stretch;margin:0}.tsfor .tsfor-vid{--arn:1.7778;--cap:420px;flex:0 1 auto;width:min(100%,calc(var(--cap) * var(--arn)));aspect-ratio:var(--arn);border-radius:var(--r-lg);overflow:hidden;background:var(--dark);position:relative;box-shadow:0 10px 30px rgba(23,19,16,.18);display:flex;align-items:center;justify-content:center;color:#9C8F80;font-family:var(--mono);font-size:11px;text-align:center;padding:18px;line-height:1.65}.tsfor .tsfor-vidbody{flex:1 1 340px;min-width:0;max-width:none;display:flex;flex-direction:column;justify-content:center}.tsfor .tsfor-vidbody h2{margin:0 0 16px}.tsfor .tsfor-vidbody\u003ep:last-child{margin-bottom:0}.tsfor .tsfor-vidbody p{font-size:15.5px;line-height:1.65;margin:0 0 16px;max-width:56ch}.tsfor .tsfor-vidmeta{margin:24px 0 0;padding-top:14px;border-top:1px solid var(--warm);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--sub);max-width:none}.tsfor .tsfor-vidmeta span{display:inline-block;margin-right:24px}.tsfor .tsfor-vidmeta span:last-child{margin-right:0}.tsfor .tsfor-vidmeta span::before{content:\"\";display:inline-block;width:4px;height:4px;border-radius:var(--r-xs);background:var(--accent);margin-right:8px;vertical-align:2px}.tsfor .tsfor-stat3{display:grid;grid-template-columns:repeat(3,1fr);background:var(--dark);border-radius:var(--r-lg);overflow:hidden;margin:24px 0 0}.tsfor .tsfor-stat3\u003ediv{padding:26px var(--gut);border-right:1px solid rgba(255,255,255,.13)}.tsfor .tsfor-stat3\u003ediv:last-child{border-right:0}.tsfor .tsfor-stat3 .tsfor-lbl{font-size:11px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--bright);margin:0 0 16px;max-width:none}.tsfor .tsfor-stat3 .tsfor-big{font-size:33px;font-weight:700;color:#fff;line-height:1.2;margin:0 0 8px;letter-spacing:-.02em;font-variant-numeric:tabular-nums;text-wrap:balance;max-width:none}.tsfor .tsfor-stat3 p{font-size:15.5px;line-height:1.5;color:#C3B6A5;margin:0}.tsfor .tsfor-chk{list-style:none;padding:0;margin:16px 0 0;max-width:none;display:grid;grid-template-columns:1fr 1fr;gap:0 32px;border-top:1px solid var(--line)}.tsfor .tsfor-chk li{padding:14px 0 14px var(--gut);border-bottom:1px solid var(--rule);position:relative;font-size:17px}.tsfor .tsfor-chk li::before{content:\"\";position:absolute;left:0;top:calc(14px + .82em);margin-top:-3px;width:12px;height:7px;border-left:2px solid var(--accent);border-bottom:2px solid var(--accent);transform:rotate(-45deg)}.tsfor .tsfor-chk b{color:var(--ink)}.tsfor .tsfor-chk span{display:block;color:var(--sub);font-size:15.5px;margin-top:8px}.tsfor .tsfor-chk--plain{grid-template-columns:1fr;gap:0}.tsfor .tsfor-chk--plain li{padding-left:0}.tsfor .tsfor-chk--plain li::before{display:none}.tsfor .tsfor-buy{display:grid;grid-template-columns:1fr 1fr;gap:32px;margin:24px 0 0}.tsfor .tsfor-buy\u003ediv{border:1px solid var(--warm);border-radius:var(--r-lg);overflow:hidden;background:#fff}.tsfor .tsfor-buy h4,.tsfor .tsfor-buy h3{margin:0;padding:16px var(--gut);font-size:11px;font-weight:700;line-height:1.2;letter-spacing:.1em;text-transform:uppercase}.tsfor .tsfor-buy .req h4,.tsfor .tsfor-buy .req h3{background:var(--dark);color:#fff}.tsfor .tsfor-buy .opt h4,.tsfor .tsfor-buy .opt h3{background:var(--fill);color:var(--ink);border-bottom:1px solid var(--warm)}.tsfor .tsfor-buy ul{list-style:none;margin:0;padding:4px var(--gut) 12px}.tsfor .tsfor-buy li{padding:10px 0;border-bottom:1px solid var(--rule);font-size:17px}.tsfor .tsfor-buy li:last-child{border-bottom:0}.tsfor .tsfor-buy li span{display:block;color:var(--sub);font-size:15.5px;margin-top:8px}.tsfor .tsfor-tw{border:1px solid var(--edge);border-radius:var(--r-lg);overflow:hidden;margin:24px 0 0;background:#fff}.tsfor .tsfor-tw--scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}.tsfor table{border-collapse:collapse;width:100%;font-size:15.5px;background:#fff}.tsfor table caption{caption-side:top;text-align:left;font-size:11px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--sub);padding:13px var(--gut);background:var(--fill);border-bottom:1px solid var(--edge)}.tsfor table th,.tsfor table td{padding:11px var(--gut);text-align:left;border-bottom:1px solid var(--rule);vertical-align:top}.tsfor table tr:last-child th,.tsfor table tr:last-child td{border-bottom:0}.tsfor table.tsfor-spec th{color:var(--ink);font-weight:600;width:46%}.tsfor table.tsfor-spec td{font-variant-numeric:tabular-nums}.tsfor .tsfor-keyspec caption{background:var(--dark);color:#fff;border-bottom:0}.tsfor .tsfor-hl td,.tsfor .tsfor-hl th{background:var(--hl)}.tsfor table.tsfor-cmp{min-width:680px}.tsfor table.tsfor-cmp thead th{vertical-align:bottom;padding-top:14px;padding-bottom:12px}.tsfor .tsfor-cmp-h{display:block;font-size:11px;font-weight:600;color:var(--sub);line-height:1.2;margin-bottom:8px}.tsfor .tsfor-cmp-m{display:block;font-size:15.5px;font-weight:700;color:var(--ink);letter-spacing:-.01em;line-height:1.2}.tsfor table.tsfor-cmp thead a{text-decoration:none;display:block}.tsfor table.tsfor-cmp thead a:hover .tsfor-cmp-m{color:var(--accent);text-decoration:underline}.tsfor table.tsfor-cmp thead a .tsfor-cmp-m::after{content:\"\\2197\";font-size:11px;font-weight:600;color:var(--accent);margin-left:5px;vertical-align:1px}.tsfor .tsfor-cmp-here{display:block;font-size:11px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--bright);margin-top:8px}.tsfor table.tsfor-cmp thead th.me .tsfor-cmp-h{color:#C3B6A5}.tsfor table.tsfor-cmp thead th.me .tsfor-cmp-m{color:#fff}.tsfor table.tsfor-cmp thead th{background:var(--fill);color:var(--ink);font-size:11px;letter-spacing:.08em;text-transform:uppercase;border-bottom:1px solid var(--edge)}.tsfor table.tsfor-cmp thead th.me{background:var(--dark);color:#fff}.tsfor table.tsfor-cmp td.me{background:var(--hl);font-weight:600;color:var(--ink)}.tsfor table.tsfor-cmp td:first-child{color:var(--sub)}.tsfor .tsfor-ladder td:last-child{text-align:right;white-space:nowrap;color:var(--sub)}.tsfor .tsfor-ladder .kw{font-weight:700;color:var(--ink);font-size:17px;white-space:nowrap}.tsfor .tsfor-ladder tr.on td{background:var(--hl)}.tsfor .tsfor-ladder .tag{display:inline-block;font-size:11px;font-weight:700;letter-spacing:.07em;text-transform:uppercase;background:var(--accent);color:#fff;padding:3px 8px;border-radius:var(--r-xs);margin-left:9px;vertical-align:2px}.tsfor .tsfor-warn{background:#fff;border:1px solid var(--warm);border-left:3px solid var(--accent);border-radius:0 var(--r-lg) var(--r-lg) 0;padding:18px var(--gut) 18px calc(var(--gut) - 3px);margin:24px 0 0;max-width:none}.tsfor .tsfor-warn p{max-width:none}.tsfor .tsfor-warn p{margin:0;font-size:17px}.tsfor .tsfor-warn b{display:block;color:var(--ink);margin-bottom:8px}.tsfor blockquote{margin:16px 0 0;padding:0 0 0 20px;border-left:3px solid var(--bright);max-width:58ch}.tsfor blockquote p{font-size:19px;line-height:1.5;color:var(--ink);margin:0 0 8px}.tsfor blockquote cite{font-style:normal;font-size:13.5px;color:var(--sub)}.tsfor .tsfor-pairup{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:32px;align-items:start;margin:24px 0 0}.tsfor .tsfor-pairup\u003e.tsfor-tw{margin-top:0}.tsfor .tsfor-after{margin-top:24px}.tsfor .tsfor-split{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:start}.tsfor .tsfor-split\u003efigure img{max-height:440px;object-fit:cover;width:100%}.tsfor .tsfor-pairup\u003efigure img{max-height:320px;object-fit:cover;width:100%}.tsfor .tsfor-pairup\u003ediv\u003e.tsfor-tw{margin-top:0}.tsfor blockquote cite{display:block;margin-top:8px}.tsfor figcaption{font-size:13.5px;color:var(--sub);margin-top:8px;line-height:1.5}.tsfor .tsfor-more{margin:24px 0 0}.tsfor .tsfor-more\u003esummary{font-size:15.5px;font-weight:700;color:var(--ink);cursor:pointer;list-style:none;padding:14px var(--gut);background:var(--fill);border:1px solid var(--warm);border-radius:var(--r-lg);position:relative}.tsfor .tsfor-more\u003esummary::-webkit-details-marker{display:none}.tsfor .tsfor-more\u003esummary::after{content:\"\";position:absolute;right:var(--gut);top:20px;width:8px;height:8px;border-right:2px solid var(--accent);border-bottom:2px solid var(--accent);transform:rotate(45deg)}.tsfor .tsfor-more[open]\u003esummary::after{transform:rotate(225deg)}.tsfor .tsfor-reportgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border:1px solid var(--edge);border-radius:var(--r-lg);overflow:hidden;margin:24px 0 0;background:#fff}.tsfor .tsfor-reportgrid\u003ediv{padding:20px var(--gut);border-right:1px solid var(--line)}.tsfor .tsfor-reportgrid\u003ediv:last-child{border-right:0}.tsfor .tsfor-reportgrid p{font-size:15.5px;margin:0;line-height:1.65}.tsfor .tsfor-rl{font-size:11px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--accent);margin:0 0 8px !important}@media screen and (max-width:840px){.tsfor .tsfor-reportgrid{grid-template-columns:1fr}.tsfor .tsfor-reportgrid\u003ediv{border-right:0;border-bottom:1px solid var(--line)}.tsfor .tsfor-reportgrid\u003ediv:last-child{border-bottom:0}}.tsfor .tsfor-faq{border-top:1px solid var(--line);margin-top:16px}.tsfor .tsfor-faq details{border-bottom:1px solid var(--line)}.tsfor .tsfor-faq summary{cursor:pointer;padding:17px 36px 17px 0;position:relative;list-style:none;font-size:17px;font-weight:600;color:var(--ink)}.tsfor .tsfor-faq summary::-webkit-details-marker{display:none}.tsfor .tsfor-faq summary::after{content:\"\";position:absolute;right:6px;top:25px;width:9px;height:9px;border-right:2px solid var(--accent);border-bottom:2px solid var(--accent);transform:rotate(45deg);transition:transform .18s}.tsfor .tsfor-faq details[open] summary::after{transform:rotate(225deg)}.tsfor .tsfor-faq .tsfor-fb{padding:0 0 18px;max-width:68ch}.tsfor .tsfor-faq .tsfor-fb p{font-size:17px;margin:0 0 8px;color:var(--body)}.tsfor .tsfor-close{background:var(--dark);color:#C3B6A5;padding:60px 0}.tsfor .tsfor-close h2{color:#fff;max-width:22ch}.tsfor .tsfor-close p{color:#C3B6A5;max-width:56ch;font-size:17px}.tsfor .tsfor-close .who{display:flex;gap:16px;align-items:center;margin:8px 0 24px}.tsfor .tsfor-close .av{width:52px;height:52px;border-radius:var(--r-xs);flex:0 0 auto;object-fit:cover;background:#2E2620;display:block}.tsfor .tsfor-close .who p{margin:0;font-size:15.5px;color:#C3B6A5;line-height:1.5}.tsfor .tsfor-close .who b{color:#fff;display:block;font-size:17px;margin-bottom:8px}.tsfor .tsfor-close .who span{display:block}.tsfor .tsfor-c .tsfor-btn,.tsfor .tsfor-btn{display:inline-block;background:var(--accent);color:#fff;font-weight:700;font-size:15.5px;line-height:1.5;padding:16px 32px;border-radius:var(--r-sm);text-decoration:none;margin:8px 0 0}.tsfor .tsfor-c .tsfor-btn:hover,.tsfor .tsfor-btn:hover{background:var(--ink);color:#fff}.tsfor .tsfor-close .tsfor-btn{display:inline-block;background:var(--bright);color:var(--ink);font-weight:700;font-size:15.5px;padding:16px 32px;border-radius:var(--r-sm);text-decoration:none}.tsfor .tsfor-close .up{display:block;margin-top:16px;color:#C3B6A5;font-size:15.5px;text-decoration:none;padding:10px 0}@media screen and (max-width:840px){.tsfor .tsfor-pairup{grid-template-columns:1fr;gap:24px}.tsfor .tsfor-chk{grid-template-columns:1fr}.tsfor .tsfor-vidrow{flex-direction:column;align-items:stretch}.tsfor .tsfor-vid{--cap:380px;align-self:center}.tsfor .tsfor-vidrow{gap:24px}.tsfor .tsfor-c{padding:0 16px}.tsfor section{padding:40px 0}.tsfor section:first-of-type{padding-top:20px}.tsfor h2{font-size:23px}.tsfor p.tsfor-lead{font-size:17px}.tsfor .tsfor-stat3{grid-template-columns:1fr}.tsfor .tsfor-stat3\u003ediv{border-right:0;border-bottom:1px solid rgba(255,255,255,.13)}.tsfor .tsfor-stat3\u003ediv:last-child{border-bottom:0}.tsfor .tsfor-split{grid-template-columns:1fr;gap:24px}.tsfor .tsfor-buy{grid-template-columns:1fr}.tsfor .tsfor-toc ol{grid-template-columns:1fr}}@media screen and (min-width:841px){.tsfor .tsfor-toc\u003esummary{display:none}.tsfor .tsfor-toc ol{display:grid !important}}@media screen and (max-width:560px){.tsfor .tsfor-ladder thead{position:absolute;left:-9999px}.tsfor .tsfor-ladder tr{display:block;border-bottom:1px solid var(--rule);padding:14px var(--gut)}.tsfor .tsfor-ladder tr.on{background:var(--hl)}.tsfor .tsfor-ladder td{display:block;border:0;padding:0}.tsfor .tsfor-ladder td:last-child{text-align:left;font-size:15.5px;margin-top:8px}}.tsfor .tsfor-hl td,.tsfor .tsfor-hl th,.tsfor .tsfor-ladder tr.on td,.tsfor table.tsfor-cmp td.me{border-bottom-color:var(--edge)}@media screen and (max-width:840px){.tsfor table.tsfor-cmp thead a{min-height:44px;display:flex;flex-direction:column;justify-content:flex-end;padding-bottom:2px}}.rte .tsfor table th,.rte .tsfor table td{padding:11px var(--gut)}.tsfor .tsfor-ladder th:last-child,.tsfor .tsfor-ladder td:last-child{text-align:left;white-space:normal;overflow-wrap:anywhere}.tsfor .tsfor-buy{align-items:start}.tsfor .tsfor-buy li span a{display:inline-block;padding:16px 0;margin:-16px 0}.tsfor table.tsfor-cmp td:first-child{position:sticky;left:0;z-index:1;background:#fff;box-shadow:inset 0 -1px 0 var(--rule),1px 0 0 var(--rule)}.tsfor table.tsfor-cmp thead th:first-child{position:sticky;left:0;z-index:2;background:var(--fill)}@media screen and (max-width:560px){.tsfor .tsfor-ladder td:last-child::before{content:\"Nameplate draw:\\00a0\";font-weight:700;color:var(--ink)}}@media screen and (max-width:480px){.tsfor table.tsfor-spec th,.tsfor table.tsfor-spec td{display:block;width:auto}.tsfor table.tsfor-spec th{border-bottom:0;padding-bottom:0}}.tsfor .tsfor-vid video{position:absolute;inset:0;width:100%;height:100%;display:block;border:0;background:var(--dark);object-fit:cover}.tsfor .tsfor-vid video:focus-visible{outline:3px solid var(--bright);outline-offset:-3px}.tsfor .tsfor-fig{border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--edge);background:#fff}.tsfor .tsfor-fig img{width:100%;height:auto;display:block;border:0;border-radius:0;box-shadow:none;mix-blend-mode:multiply}.tsfor .tsfor-c\u003efigure{max-width:560px;margin-left:auto;margin-right:auto}\u003c\/style\u003e\n\u003cdiv class=\"tsfor\"\u003e\n\u003csection id=\"overview\"\u003e\n  \u003cdiv class=\"tsfor-c\"\u003e\n    \u003cdetails class=\"tsfor-disc\"\u003e\n  \u003csummary\u003eJump to\u003cspan class=\"tsfor-ct\"\u003e11 sections\u003c\/span\u003e\u003c\/summary\u003e\n  \u003col\u003e\n    \u003cli\u003e\u003ca href=\"#overview\"\u003eOverview\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"#inside\"\u003eInside the cabin\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"#ready\"\u003eBefore you order\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"#built\"\u003eHow it is built\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"#heater\"\u003eHeater and circuit\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"#costs\"\u003eRunning cost\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"#crate\"\u003eWhat you get\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"#siting\"\u003eDelivery and siting\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"#specs\"\u003eSpecifications\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"#compare\"\u003eCompare models\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"#faq\"\u003eBuyer questions\u003c\/a\u003e\u003c\/li\u003e\n  \u003c\/ol\u003e\n\u003c\/details\u003e\n    \u003cp class=\"tsfor-eyebrow\"\u003eThe short answer\u003c\/p\u003e\n    \u003ch2\u003eThe ThermaSol Fortis is a 3 to 4 person outdoor sauna with the deepest footprint in its class\u003c\/h2\u003e\n    \u003cp class=\"tsfor-lead\"\u003eFifty-four square feet inside, under an eave-style roofline that reads more like a garden building than a cabin. The Fortis arrives finished, which takes the build out of your weekend and replaces it with a lifting job and an electrician.\u003c\/p\u003e\n    \u003cdiv class=\"tsfor-stat3\"\u003e\n      \u003cdiv\u003e\n        \u003cp class=\"tsfor-lbl\"\u003eThe ground\u003c\/p\u003e\n        \u003cp class=\"tsfor-big\"\u003e110 × 106 in\u003c\/p\u003e\n        \u003cp\u003eThermaSol's placement clearance. The cabin itself is 87 inches wide by 90 deep, so this allows roughly two feet of working room on the plan and the service access the warranty depends on.\u003c\/p\u003e\n      \u003c\/div\u003e\n      \u003cdiv\u003e\n        \u003cp class=\"tsfor-lbl\"\u003eThe room\u003c\/p\u003e\n        \u003cp class=\"tsfor-big\"\u003e54 sq ft\u003c\/p\u003e\n        \u003cp\u003eCabin interior, for 3 to 4 people. Thermo aspen benches and backrest against Tyrol wood walls, over a high density resin composite floor.\u003c\/p\u003e\n      \u003c\/div\u003e\n      \u003cdiv\u003e\n        \u003cp class=\"tsfor-lbl\"\u003eThe circuit\u003c\/p\u003e\n        \u003cp class=\"tsfor-big\"\u003e240V, 33.4 A\u003c\/p\u003e\n        \u003cp\u003eThe 8 kW Harvia Virta draws 33.4 amps on a 240 volt single phase supply and wants a minimum 8 AWG 90 °C copper feed. Your electrician sizes the breaker.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\u003c\/section\u003e\n\n\u003csection class=\"tsfor-tinted\" id=\"inside\"\u003e\n  \u003cdiv class=\"tsfor-c\"\u003e\n    \u003cp class=\"tsfor-eyebrow\"\u003eInside the cabin\u003c\/p\u003e\n    \u003ch2\u003eFifty-four square feet, and the dimension ThermaSol leaves out\u003c\/h2\u003e\n    \u003cfigure\u003e\u003cdiv class=\"tsfor-fig\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0965\/0674\/1103\/files\/fortis__fortis__05.jpg?v=1791433624\u0026amp;width=1200\" alt=\"ThermaSol Fortis outdoor sauna cabin, overhead layout\" width=\"2048\" height=\"2048\" loading=\"lazy\"\u003e\u003c\/div\u003e\n\u003cfigcaption\u003eFifty-four square feet of interior. ThermaSol publishes the area but not the linear dimensions.\u003c\/figcaption\u003e\u003c\/figure\u003e\n    \u003cp\u003eThermaSol publishes the Fortis interior as an \u003cstrong\u003earea\u003c\/strong\u003e, 54 square feet, and stops there. Interior width, depth and height are not published for this cabin or for any cabin in the range. If your plan depends on a particular bench run or a particular headroom, that number does not exist in any ThermaSol document we hold and we will not estimate it. Ask us and we will put it to ThermaSol in writing.\u003c\/p\u003e\n    \u003cp\u003eThe finishes are published. Benches and backrest are \u003cstrong\u003ethermo aspen\u003c\/strong\u003e, the walls are \u003cstrong\u003eTyrol wood\u003c\/strong\u003e, and the floor is a \u003cstrong\u003ehigh density resin composite\u003c\/strong\u003e rather than timber. A full spectrum LED strip runs in the backrest on its own controls, separate from the integrated cabin lighting.\u003c\/p\u003e\n    \u003ch3\u003eWhere the extra three square feet go\u003c\/h3\u003e\n    \u003cp\u003eThe Fortis is three square feet larger inside than the Spectra and five inches wider outside, on a footprint that is sixteen inches deeper at the clearance line. It is the deeper of the two rather than the taller: ThermaSol asks for 95 inches of height clearance here against 100 for the Spectra.\u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/section\u003e\n\n\u003csection id=\"ready\"\u003e\n  \u003cdiv class=\"tsfor-c\"\u003e\n    \u003cp class=\"tsfor-eyebrow\"\u003eBefore you order\u003c\/p\u003e\n    \u003ch2\u003eFive checks that are cheap now and expensive later\u003c\/h2\u003e\n    \u003ch3\u003e1. The pad\u003c\/h3\u003e\n    \u003cp\u003e2,161 pounds assembled, 2,381 in transit. Site it on a level, drained base rated for that load. If the plan is a deck rather than a slab, have the structure confirmed before you order rather than after the truck is booked.\u003c\/p\u003e\n    \u003ch3\u003e2. The approach\u003c\/h3\u003e\n    \u003cp\u003eThe Fortis is delivered \u003cstrong\u003efully assembled\u003c\/strong\u003e, so a forklift or crane has to reach the pad. Measure the gate, the side return and anything overhead.\u003c\/p\u003e\n    \u003ch3\u003e3. The clearance\u003c\/h3\u003e\n    \u003cp\u003e110 inches wide by 106 deep by 95 high. The depth is the one that catches people out: this cabin wants more room front to back than its siblings.\u003c\/p\u003e\n    \u003ch3\u003e4. The electrician\u003c\/h3\u003e\n    \u003cp\u003eThermaSol requires a licensed electrician for the heater installation. Book that person against the delivery date.\u003c\/p\u003e\n    \u003ch3\u003e5. The lead time\u003c\/h3\u003e\n    \u003cp\u003eTwelve weeks. Built to order, so this is a plan-ahead purchase.\u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/section\u003e\n\n\u003csection class=\"tsfor-tinted\" id=\"built\"\u003e\n  \u003cdiv class=\"tsfor-c\"\u003e\n    \u003cp class=\"tsfor-eyebrow\"\u003eHow it is built\u003c\/p\u003e\n    \u003ch2\u003eWhat ThermaSol publishes about the Fortis, and what it does not\u003c\/h2\u003e\n    \u003cfigure\u003e\u003cdiv class=\"tsfor-fig\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0965\/0674\/1103\/files\/fortis__fortis__06.jpg?v=1791433624\u0026amp;width=1200\" alt=\"ThermaSol Fortis outdoor sauna cabin, front elevation\" width=\"2048\" height=\"2048\" loading=\"lazy\"\u003e\u003c\/div\u003e\n\u003cfigcaption\u003eThe eave-style roofline and the aluminium framed glass door with hidden hinges.\u003c\/figcaption\u003e\u003c\/figure\u003e\n    \u003ch3\u003eThe envelope\u003c\/h3\u003e\n    \u003cp\u003eMulti layer construction with \u003cstrong\u003ewood fibre insulation\u003c\/strong\u003e, under what ThermaSol describes only as a durable weather resistant roof. Unlike the Spectra, \u003cstrong\u003eno roof membrane is named for the Fortis\u003c\/strong\u003e, and we are not going to borrow its sibling's specification to fill the gap.\u003c\/p\u003e\n    \u003ch3\u003eThe exterior, and why there is no species on this page\u003c\/h3\u003e\n    \u003cp\u003eThermaSol gives two different answers. The product page says thermally modified and brushed Nordic spruce or pinewood. The spec sheet says Tyrol wood with a black trim inset and honed black aluminium cladding. Those are not the same material. Until ThermaSol reconciles them we are publishing neither, because a wood species is exactly the kind of fact a buyer repeats to a builder.\u003c\/p\u003e\n    \u003ch3\u003eThe glass\u003c\/h3\u003e\n    \u003cp\u003eParsol dark grey, semi private, argon insulated and UV protected. ThermaSol quotes two different thicknesses for this same named glass across sibling models, so no millimetre figure appears here either.\u003c\/p\u003e\n    \u003ch3\u003eThe door\u003c\/h3\u003e\n    \u003cp\u003eAluminium framed glass with hidden hinges, in a single configuration. There is no left or right hand choice on the Fortis, unlike the Vue and the Vera.\u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/section\u003e\n\n\u003csection id=\"heater\"\u003e\n  \u003cdiv class=\"tsfor-c\"\u003e\n    \u003cp class=\"tsfor-eyebrow\"\u003eHeater and circuit\u003c\/p\u003e\n    \u003ch2\u003eAn 8 kW Harvia Virta, and a spec sheet that gets it right\u003c\/h2\u003e\n    \u003cp\u003eThe Fortis ships with a \u003cstrong\u003eHarvia Virta, ThermaSol part 14-HL8U1UL\u003c\/strong\u003e, under a \u003cstrong\u003eHarvia Fenix\u003c\/strong\u003e control with a twelve hour delay start, plus three boxes of Olivine Diabase dark grey stones totalling 110 pounds, a temperature sensor, two headrests and a wood platform.\u003c\/p\u003e\n    \u003cp\u003eHarvia's North American manual Y05-0767 lists \u003cstrong\u003eHL(S)8U1 at 8.0 kW\u003c\/strong\u003e, drawing \u003cstrong\u003e33.4 amps at 240 volts single phase\u003c\/strong\u003e on a minimum \u003cstrong\u003e8 AWG\u003c\/strong\u003e conductor rated to 90 °C.\u003c\/p\u003e\n    \u003ch3\u003eWorth knowing if you are cross-shopping the Spectra\u003c\/h3\u003e\n    \u003cp\u003eThermaSol's three outdoor spec sheets share an identical power block reading \u003cem\u003eRequired Power: 8 kW\u003c\/em\u003e. On the Fortis that figure is correct, because the heater this cabin actually carries is an 8 kW unit. On the Spectra the same line sits under a 9 kW heater and on the Ombra under a 10.5 kW one, where it is simply wrong. If you have been comparing the two cabins on their spec sheets, that is the trap.\u003c\/p\u003e\n    \u003ch3\u003eWhy there is no breaker size here\u003c\/h3\u003e\n    \u003cp\u003e\u003cstrong\u003eHarvia does not publish one.\u003c\/strong\u003e None of the three Harvia North American manuals gives a fuse or breaker rating for any heater in this family. They publish current draw and a minimum conductor gauge and leave the overcurrent device to the installer. Your electrician sizes it against 33.4 amps under the NEC and local code.\u003c\/p\u003e\n    \u003cp\u003eHarvia does give one instruction plainly, in section 3.7: the heater feed must \u003cstrong\u003enot\u003c\/strong\u003e run through an RCD or GFI.\u003c\/p\u003e\n    \u003ch3\u003eIs 8 kW enough for 54 square feet\u003c\/h3\u003e\n    \u003cp\u003eHarvia publishes a floor area range of \u003cstrong\u003e28 to 69 square feet\u003c\/strong\u003e for the 8.0 kW Virta. Fifty-four sits inside it with margin at both ends.\u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/section\u003e\n\n\u003csection class=\"tsfor-tinted\" id=\"costs\"\u003e\n  \u003cdiv class=\"tsfor-c\"\u003e\n    \u003cp class=\"tsfor-eyebrow\"\u003eRunning cost\u003c\/p\u003e\n    \u003ch2\u003eWhat an hour in the Fortis costs to heat\u003c\/h2\u003e\n    \u003cp\u003eAn 8 kW element runs flat out while the room comes up, then cycles to hold temperature. Across a typical hour, counting both phases, budget roughly \u003cstrong\u003e4.8 kilowatt hours\u003c\/strong\u003e.\u003c\/p\u003e\n    \u003cp\u003eAt \u003cstrong\u003e17 cents a kilowatt hour\u003c\/strong\u003e that is about \u003cstrong\u003e$0.82\u003c\/strong\u003e an hour of use. Put your own rate in, because it moves the answer more than anything about the cabin does. Three one hour sessions a week lands near \u003cstrong\u003e$11\u003c\/strong\u003e a month at that rate.\u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/section\u003e\n\n\u003csection id=\"crate\"\u003e\n  \u003cdiv class=\"tsfor-c\"\u003e\n    \u003cp class=\"tsfor-eyebrow\"\u003eWhat you get\u003c\/p\u003e\n    \u003ch2\u003eWhat arrives, and what is separate\u003c\/h2\u003e\n    \u003ch3\u003eIn the delivery\u003c\/h3\u003e\n    \u003cp\u003eThe assembled cabin with the Harvia Virta fitted, the Harvia Fenix control, a temperature sensor, 110 pounds of Olivine Diabase stones, two headrests and a wood platform. The Fenix pairs with the MyHarvia app.\u003c\/p\u003e\n    \u003ch3\u003eNot in the delivery\u003c\/h3\u003e\n    \u003cp\u003eThe base, the electrical supply and the electrician, the machine that lifts it into place, and site preparation. Freight on a cabin this size is quoted rather than published, so speak to us before ordering and we will get a real number for your address.\u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/section\u003e\n\n\u003csection class=\"tsfor-tinted\" id=\"siting\"\u003e\n  \u003cdiv class=\"tsfor-c\"\u003e\n    \u003cp class=\"tsfor-eyebrow\"\u003eDelivery and siting\u003c\/p\u003e\n    \u003ch2\u003eIt arrives built, which changes the job\u003c\/h2\u003e\n    \u003cfigure\u003e\u003cdiv class=\"tsfor-fig\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0965\/0674\/1103\/files\/fortis__fortis__04.jpg?v=1791433624\u0026amp;width=1200\" alt=\"ThermaSol Fortis outdoor sauna cabin, exterior in context\" width=\"2000\" height=\"2000\" loading=\"lazy\"\u003e\u003c\/div\u003e\n\u003cfigcaption\u003eDelivered finished. The pad carries 2,161 pounds, and the approach has to pass the whole cabin.\u003c\/figcaption\u003e\u003c\/figure\u003e\n    \u003cp\u003eMost outdoor saunas near this price are a flat pack with a two day assembly. The Fortis is not. It leaves the distributor finished and arrives as one 2,381 pound unit, which removes the build and replaces it with a lifting problem.\u003c\/p\u003e\n    \u003cp\u003ePlan for machine access to the pad, an approach wide enough for the cabin plus rigging, and someone on site to direct placement. Once it is down and level the remaining work is the electrical connection and filling the stone basket.\u003c\/p\u003e\n    \u003cp\u003eKeep the service clearance honest. ThermaSol's 110 by 106 inch footprint is not decorative: an installation that leaves no access to the heater is excluded from the warranty.\u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/section\u003e\n\n\u003csection id=\"specs\"\u003e\n  \u003cdiv class=\"tsfor-c\"\u003e\n    \u003cp class=\"tsfor-eyebrow\"\u003eSpecifications\u003c\/p\u003e\n    \u003ch2\u003eThermaSol Fortis specifications\u003c\/h2\u003e\n    \u003cdiv class=\"tsfor-tw\"\u003e\u003ctable class=\"tsfor-spec\"\u003e\n      \u003ctbody\u003e\n        \u003ctr\u003e\n\u003cth\u003eExterior\u003c\/th\u003e\n\u003ctd\u003e87 in W × 90 in D × 89 in H\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eCabin interior\u003c\/th\u003e\n\u003ctd\u003e54 sq ft\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003ePlacement clearance\u003c\/th\u003e\n\u003ctd\u003e110 in W × 106 in D × 95 in H\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eCapacity\u003c\/th\u003e\n\u003ctd\u003e3 to 4 people\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eAssembled weight\u003c\/th\u003e\n\u003ctd\u003e2,161 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eShipping weight\u003c\/th\u003e\n\u003ctd\u003e2,381 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eHeater\u003c\/th\u003e\n\u003ctd\u003eHarvia Virta 14-HL8U1UL, 8.0 kW\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eSupply\u003c\/th\u003e\n\u003ctd\u003e240 V single phase, 33.4 A, minimum 8 AWG 90 °C copper\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eControl\u003c\/th\u003e\n\u003ctd\u003eHarvia Fenix, 12 hour delay start\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eStones\u003c\/th\u003e\n\u003ctd\u003eOlivine Diabase dark grey, 3 boxes, 110 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eInterior\u003c\/th\u003e\n\u003ctd\u003eTyrol wood walls, thermo aspen benches and backrest, high density resin composite floor\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eGlass\u003c\/th\u003e\n\u003ctd\u003eParsol semi private dark grey, argon insulated tempered, UV protected\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eInsulation\u003c\/th\u003e\n\u003ctd\u003eMulti layer wood fibre\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eDoor\u003c\/th\u003e\n\u003ctd\u003eAluminium framed glass, hidden hinges, single configuration\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eLead time\u003c\/th\u003e\n\u003ctd\u003e12 weeks\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003c\/tbody\u003e\n    \u003c\/table\u003e\u003c\/div\u003e\n    \u003cp\u003eThermaSol does not publish interior linear dimensions, a roof membrane, a settled exterior wood species or a glass thickness we can stand behind for this cabin. Each is left out above rather than estimated.\u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/section\u003e\n\n\u003csection class=\"tsfor-tinted\" id=\"compare\"\u003e\n  \u003cdiv class=\"tsfor-c\"\u003e\n    \u003cp class=\"tsfor-eyebrow\"\u003eCompare models\u003c\/p\u003e\n    \u003ch2\u003eWhere the Fortis sits in ThermaSol's outdoor range\u003c\/h2\u003e\n    \u003cdiv class=\"tsfor-tw tsfor-tw--scroll\"\u003e\u003ctable class=\"tsfor-cmp\"\u003e\n      \u003ctbody\u003e\n        \u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eExterior\u003c\/th\u003e\n\u003cth\u003eInterior\u003c\/th\u003e\n\u003cth\u003ePeople\u003c\/th\u003e\n\u003cth\u003eHeater\u003c\/th\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eFortis\u003c\/th\u003e\n\u003ctd\u003e87 × 90 in\u003c\/td\u003e\n\u003ctd\u003e54 sq ft\u003c\/td\u003e\n\u003ctd\u003e3 to 4\u003c\/td\u003e\n\u003ctd\u003eVirta 8.0 kW\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eSpectra\u003c\/th\u003e\n\u003ctd\u003e82 × 90 in\u003c\/td\u003e\n\u003ctd\u003e51 sq ft\u003c\/td\u003e\n\u003ctd\u003e3 to 4\u003c\/td\u003e\n\u003ctd\u003eVirta 9.0 kW\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eVue\u003c\/th\u003e\n\u003ctd\u003e79 × 87 in\u003c\/td\u003e\n\u003ctd\u003enot published\u003c\/td\u003e\n\u003ctd\u003e3 to 4\u003c\/td\u003e\n\u003ctd\u003eVirta 9.0 kW\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eVera\u003c\/th\u003e\n\u003ctd\u003e63 × 87 in\u003c\/td\u003e\n\u003ctd\u003enot published\u003c\/td\u003e\n\u003ctd\u003e2 to 3\u003c\/td\u003e\n\u003ctd\u003eVirta 8.0 kW\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eOmbra\u003c\/th\u003e\n\u003ctd\u003e130 × 91 in\u003c\/td\u003e\n\u003ctd\u003e80 sq ft\u003c\/td\u003e\n\u003ctd\u003e4 to 5\u003c\/td\u003e\n\u003ctd\u003eVirta 10.5 kW\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003c\/tbody\u003e\n    \u003c\/table\u003e\u003c\/div\u003e\n    \u003cp\u003eThe Fortis and the Spectra are the closest pair in the range, three square feet apart inside. The honest difference is the heater and the roofline: the Fortis is the larger room on the smaller heater, and the Spectra is the smaller room with the named roof membrane. If you want materially more space, the step is the Ombra rather than either of these.\u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/section\u003e\n\n\u003csection id=\"faq\"\u003e\n  \u003cdiv class=\"tsfor-c\"\u003e\n    \u003cp class=\"tsfor-eyebrow\"\u003eBuyer questions\u003c\/p\u003e\n    \u003ch2\u003eThermaSol Fortis questions buyers ask before ordering\u003c\/h2\u003e\n    \u003cdiv class=\"tsfor-faq\"\u003e\n    \u003cdetails\u003e\u003csummary\u003eDoes the Fortis come with the heater?\u003c\/summary\u003e\u003cdiv class=\"tsfor-fb\"\u003e\u003cp\u003eYes. The Harvia Virta heater, the Harvia Fenix control, a temperature sensor and 110 pounds of stones are included and fitted at the factory. The electrical supply and the electrician are not, and neither is the base it stands on.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n    \u003cdetails\u003e\u003csummary\u003eWhat size breaker does it need?\u003c\/summary\u003e\u003cdiv class=\"tsfor-fb\"\u003e\u003cp\u003eHarvia does not publish one and neither will we. The heater draws 33.4 amps at 240 volts single phase and wants a minimum 8 AWG conductor rated to 90 degrees C. Your licensed electrician sizes the overcurrent device to that load under the NEC and your local code.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n    \u003cdetails\u003e\u003csummary\u003eHow is the Fortis different from the Spectra?\u003c\/summary\u003e\u003cdiv class=\"tsfor-fb\"\u003e\u003cp\u003eThree square feet more interior, five inches more width and sixteen inches more depth at the clearance line, on a smaller 8 kW heater instead of the Spectra's 9 kW. The Spectra also has its roof membrane named as Firestone EPDM where the Fortis does not. They are genuinely close, and the choice usually comes down to the footprint your garden allows.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n    \u003cdetails\u003e\u003csummary\u003eWhat wood is the outside?\u003c\/summary\u003e\u003cdiv class=\"tsfor-fb\"\u003e\u003cp\u003eThermaSol gives two different answers. The product page says thermally modified and brushed Nordic spruce or pinewood; the spec sheet says Tyrol wood with black trim and honed black aluminium cladding. We are not publishing either until the manufacturer reconciles them. Ask us and we will get it in writing before you order.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n    \u003cdetails\u003e\u003csummary\u003eDo I need a concrete slab?\u003c\/summary\u003e\u003cdiv class=\"tsfor-fb\"\u003e\u003cp\u003eA level, drained base rated for 2,161 pounds assembled. A deck is possible where the structure is rated for that load plus occupants, but have it confirmed before ordering rather than after the delivery is booked.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n    \u003cdetails\u003e\u003csummary\u003eHow does it get into my garden?\u003c\/summary\u003e\u003cdiv class=\"tsfor-fb\"\u003e\u003cp\u003eOn a forklift or a crane. The Fortis arrives fully assembled as a single 2,381 pound unit, so machine access to the pad is a requirement rather than a convenience. Measure the gate and the side return before you order.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n    \u003cdetails\u003e\u003csummary\u003eWhat is the warranty?\u003c\/summary\u003e\u003cdiv class=\"tsfor-fb\"\u003e\u003cp\u003eOne year on the sauna room from substantial project completion, and five years on the Harvia heater, control and power box in a residential setting. Stones and heating elements carry one year. Registration is required within fifteen days of purchase and the room must be installed by a certified electrician or qualified service representative.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n    \u003cdetails\u003e\u003csummary\u003eCan I put it in a rental or a gym?\u003c\/summary\u003e\u003cdiv class=\"tsfor-fb\"\u003e\u003cp\u003eNo. ThermaSol's warranty excludes residential units used in any non residential setting, naming hotels, spas, gyms, health clubs and short term rentals specifically. If the plan is commercial, talk to us and we will quote the right range instead.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n    \u003cdetails\u003e\u003csummary\u003eIs the Fortis certified?\u003c\/summary\u003e\u003cdiv class=\"tsfor-fb\"\u003e\u003cp\u003eThe Harvia Virta heater fitted inside is ETL Listed to UL 875, the US standard for electric dry bath heaters. No certification is published for the structure itself, which is normal in this category but worth knowing before you speak to a local inspector. A listed heater does not make the structure listed, because UL 875 treats the two as separate things.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\n    \u003c\/div\u003e  \u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e","brand":"ThermaSol","offers":[{"title":"Default Title","offer_id":67692132172143,"sku":"14-FORTIS","price":36619.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0965\/0674\/1103\/files\/fortis-f104.jpg?v=1791441143","url":"https:\/\/recoveryroomdirect.com\/products\/thermasol-fortis-3-4-person-outdoor-sauna-cabin","provider":"Recovery Room Direct","version":"1.0","type":"link"}