Skip to product information

SunRay Tiburon 4-Person Traditional Indoor Sauna | Hemlock

SunRay Tiburon 4-Person Traditional Indoor Sauna | Hemlock

SunRay Saunas logo
Authorized SunRay Saunas Dealer Manufacturer's Warranty Included
Regular price
$4,298.00
Regular price
$6,447.00
Sale price
$4,298.00
FREE SHIPPING
You Save: $2,149.00
Was $6,447.00You save $2,149.00
Found it lower? We'll match it, before or after you buy.

Send us a link to the lower price. If it is the same model, new and in stock at an authorized U.S. online retailer, we match it. Already ordered? If it was lower on your order date, claim the difference within 30 days.

Excludes sale pricing, marketplace sellers and later price drops.

Read the full price match terms →
  • A 6 kW Harvia and its stones on a wall rack
  • A near square cabin for a room corner
  • Two bench tiers, backrests and a cup holder
Professional Setup & AssemblyOptional, quoted for your address Request a setup quote →

Curbside delivery, insured in transit

May qualify for HSA/FSA · save 30% on average

Using HSA or FSA funds

We run a reimbursement model. You pay us normally, then claim the money back from your own plan.

1

Check that you qualify. A short chat-based telehealth consultation through Flex. A licensed clinician reviews your answers.

2

Buy with an ordinary card. Check out normally. We do not accept HSA or FSA cards at checkout.

3

Claim it back. Send your documentation and itemised receipt to your plan administrator.

This category is listed as eligible with a Letter of Medical Necessity for a diagnosed condition. Eligibility is decided individually, and your plan administrator has the final say. Flex cannot serve Louisiana, New Mexico or Mississippi.

About the 30%. Flex publishes 30% as the average pre-tax saving on an HSA/FSA purchase. What you actually save is your own combined tax rate, so it moves with your bracket and your state. It is an average, not a quote.

SECURE CHECKOUT
| American Express Apple Pay Diners Club Discover Google Pay Mastercard PayPal Shop Pay Visa

4.9 from 1,000+ owner reviews

Watch owner videos

Free ShippingTo the contiguous 48 states
20-Day ReturnsHandled by our team
No Sales TaxExcept CA & WY
Price MatchFound it lower? We'll match
Type Indoor Traditional
Capacity 4 Person
Exterior 63 W x 69 D x 79 H in
Heater Included, 6 kW
Electrical 240V, dedicated circuit, hard-wired
Recovery Room Direct specialist

Talk to a Recovery Specialist

1-888-500-5675

Mon–Sat 9am–6pm EST

How does delivery work?

Free shipping to the contiguous 48. On every SunRay sauna, by freight from Richmond, Virginia. The estimate on each product page is in business days.

Freight to the curb. A kit of panels or barrel staves, in cartons on a pallet. The freight company calls to book a window, someone signs, and residential deliveries come on a lift gate truck. Plan for two or more people.

Hard to reach addresses. If a truck cannot reach you, a smaller vehicle may cost extra, and we tell you before the delivery is booked.

When it ships. In-stock saunas usually leave SunRay's warehouse within 1 to 2 business days of SunRay receiving the order, and you get a tracking email when it leaves.

If it arrives damaged. Note it on the delivery receipt before signing and photograph it. Refuse a punctured or crushed pallet and call us while the driver is there; for minor damage, call before the driver leaves. Report anything found after unpacking within 48 hours.

Where we ship. The contiguous 48 states. We do not ship SunRay to Alaska, Hawaii or Puerto Rico.

Not included: the electrical work and the assembly. A licensed electrician hardwires the Harvia heater on a traditional sauna to 240 V. Professional setup and assembly is available on the indoor saunas, and by quote on the others.

Read the full SunRay Shipping Policy

What does the warranty cover?

Structure: 10 years. The wooden panels, floor, ceiling and glass, from the original date of purchase, for the parts needed to repair a defect. If a structural defect cannot be fixed with a part, SunRay may send a replacement sauna; assembling it is then your cost.

Parts and electronics: 1 year. Every other part, including the heater and the electrical components. Parts replacement only: labor for fitting a part is not covered.

Not covered. Alteration, neglect, misuse, freight damage caused by the carrier, accidents and acts of God. Surface cracks and minor blemishes in the wood are natural, not defects. Report delivery damage within 48 hours, before assembly.

Two conditions decide most claims. Residential use only, because a commercial setting voids the warranty. And installed, run and maintained to the instructions: indoor saunas stay indoors, and an outdoor sauna without a weather cover needs its exterior resealed every year.

Who is covered. The original customer at the original delivery address. The warranty cannot be transferred.

Ask before a repair. Get SunRay's written consent before any repair you expect to be reimbursed. SunRay decides the cause of a fault and whether to repair or replace.

Who handles it. We are a factory-authorized SunRay dealer and file the claim for you. Call us with your order number, the model and photographs.

Read the full SunRay Warranty Policy

What if I need to return it?

20 days from the ship date. New, unassembled and resalable; the ship date is in your tracking email. We handle the return, so you do not contact SunRay.

Unassembled means returnable. In its original packaging and crate with the manuals and accessories. A sauna that has been assembled, wired in or heated cannot go back.

What a return costs. A restocking fee of 20% of the purchase price may apply on a change-of-mind return. There is none on a documented freight damage claim.

Who pays the return freight. You do on a change of mind. We cover it when the cause is shipping damage or our error.

Original shipping. We never deduct the original shipping from your refund.

Damaged on arrival. A different and faster process. Note it before signing and photograph it. Refuse a punctured or crushed pallet and call us while the driver is there. Report anything found after unpacking within 48 hours.

Cancelling before it ships. No fee before we place the order with SunRay. After that an administrative fee of up to 5% may apply, and we waive it whenever we are not charged. If we miss our own ship date, you cancel with no fee.

To start a return. Call us for a Return Authorization number before anything ships back. Refunds go to the original payment method within 7 business days of the return being received and inspected.

Read the full SunRay Return Policy

Jump to 14 sections
  1. Overview
  2. Watch
  3. Fit and the benches
  4. The heater
  5. How it is built
  6. Before you order
  7. Running cost
  8. What you get
  9. Assembly
  10. Delivery day
  11. Specifications
  12. Compare models
  13. Warranty
  14. Buyer questions

The short answer

The SunRay Tiburon is a 4 person indoor traditional sauna in hemlock, with a 6 kW Harvia heater

SunRay's Tiburon (model 400SN) is a family size cabin: 63 inches wide and 69 deep, with upper and lower benches for four people and a 6 kW Harvia electric heater carrying a bed of stones. Water on the stones makes steam, and the two bench heights give each person a choice of heat.

Choose it when the sauna will be shared by four, and you have a near square patch of floor, about 5 feet 3 by 5 feet 9, in a basement, spare room or home gym. It sits among the larger cabins in our indoor saunas.

Seats

Four

Two bench levels with backrests, so the family can sit together.

Heat for a bigger room

Steam for four

A larger Harvia heater than SunRay's 2 and 3 seat hemlock cabins, with stones to ladle water on.

Shape

Fits a room corner

63 by 69 inches and nearly square, so it settles in neatly against two walls.

Watch

The SunRay Tiburon 4 person indoor sauna, on film

A phone walkaround in a showroom: the faceted front, a glass door between two angled glass panes, seen from several angles before the camera moves along one side.

Then a hand opens the door by its long wooden handle and the camera goes in. You see the two bench levels with their slatted backs, the Harvia heater with its control knobs inside its wooden guard rail, the bucket and ladle, the ceiling vent and the ceiling light, and the thermometer and hygrometer dial beside the sand timer, then a last look along the benches and the floor. It runs silent.

0:47Film by SunRay

Fit

SunRay Tiburon 4 person sauna dimensions and seating

The Tiburon is 63 inches across the door wall, 69 inches deep and 79 inches high on the outside. Inside, the floor is 59 by 65 inches, under 75 inches of headroom.

Outside the Tiburon
Exterior 63 W x 69 D x 79 H in
Floor area About 30 sq ft
Ceiling needed 83 in or more
Inside the Tiburon
Interior 59 W x 65 D x 75 H in
Benches Two tiers, with backrests
Seats 4
Looking down into the SunRay Tiburon: floor, two-tier benches and the angled front corners
Looking down into the Tiburon: the floor, the two bench levels and the angled corners at the front.

Two heights of bench, four people

SunRay describes the upper and lower benches as a way for each bather to pick a temperature zone. Hot air rises, so the upper tier is the hot seat and the lower tier the gentler one. Four adults fit across the two levels, and two can sit apart with plenty of space between them.

Ceiling

At 79 inches tall, with SunRay's requested gap of 3 to 4 inches or more above the roof, plan for a ceiling of at least 83 inches. Almost any 8 foot room clears it with ease.

The heat

The 6 kW Harvia heater in the SunRay Tiburon traditional sauna

A 6 kW Harvia electric heater mounts on a wall rack inside a wooden safety rail, with a load of stones that make steam on demand.

Why the larger heater

The Tiburon holds more air than the two and three seat Baldwin and Southport, so SunRay steps the heater up from 3.5 kW in the Baldwin and 4.5 kW in the Southport to 6 kW here.

Steam and dry heat

Use the wooden bucket and ladle that come with it to pour water on the hot stones and raise the humidity, or keep them dry for a dry session. A thermo-hygrometer on the wall shows how hot and how humid the room is.

Temperature and warm-up

The Tiburon heats up to 170 F, SunRay's stated maximum, and SunRay calls 160 to 170 F the normal range for its indoor traditional saunas. Allow 45 to 60 minutes for the room to come up to heat; SunRay's Harvia heater sheet gives that as the time to a usable temperature, and a chilly room sits at the long end. The temperature sensor sits on the wall above the heater, about 4 inches below the ceiling, as SunRay's manual places it. The heat itself is set on the heater, using the control knobs on its front.

Keep hands off the heater and the stones. Both get hot enough to burn. SunRay's manual warns that too much water on the stones throws off boiling steam, that the benches and floor may be slippery, and that clothes must never be hung to dry in the cabin.

Construction

The SunRay Tiburon hemlock sauna: how it is built

Hemlock walls, benches and floor, a tempered glass door and SunRay's ventilation system.

Hemlock throughout

SunRay specifies hemlock for the Tiburon, a light toned softwood that keeps a cabin with this much interior wall bright inside.

More wall pieces than the smaller cabins

SunRay's manual builds the 400SN differently from the two and three seat models. The front is a center panel with a front side panel on each side; middle side panels and full side walls follow, then the back. Two vertical and two horizontal seat panels make up the two bench levels.

Comfort details

Behind the benches are ergonomic backrests. SunRay adds an interior light, a cup holder, a sand timer, the thermo-hygrometer and the bucket and ladle, and builds ventilation into the cabin so moisture can escape after a steam round.

SunRay Tiburon 4-person indoor sauna in a marble spa room with cove lighting, angled glass front and lit interior
The angled front of the Tiburon in a marble-walled room, lit from inside.

See every traditional sauna we sell, indoor and outdoor, for other four person layouts.

Before you order

Preparing for the SunRay Tiburon sauna: space, floor and wiring

A four seat cabin takes some planning. These five points cover it.

  • 63 by 69 inches of floorPlus working room on at least one side while the walls go up
  • 83 inches of ceiling or moreThe cabin's 79 inches and SunRay's gap of 3 to 4 inches above it
  • A level, solid floorAll the walls stand on the floor panels, so a true base keeps the door square
  • A dedicated 240 V lineFor the heater alone, hard-wired by a licensed electrician
  • Somewhere indoorsNo roof against weather; SunRay's warranty restricts indoor saunas to indoor use

The circuit for a 6 kW heater

A 6 kW heater is a serious electrical load, and it needs a 240 V circuit that serves nothing else, wired directly to the heater. SunRay's manual says only an authorized, professional electrician may make the connection. Your licensed electrician sizes the circuit from the Harvia heater manual and the National Electrical Code.

Running cost

SunRay Tiburon running cost for a family sauna

Four sessions a week of 90 minutes each, up to an hour of warm-up and half an hour inside, at 6 kW and 18.34 cents per kilowatt hour: the June 2026 national residential average in the EIA's Electric Power Monthly.

Each session

$1.65

9 kWh over 90 minutes, heat-up included.

Each month

$28.61

About 26 hours, or 156 kWh.

Each year

$343

208 sessions, 312 hours, 1,872 kWh.

Read these as upper limits, not predictions: when the cabin reaches its set temperature, the heater cycles on and off to hold it instead of running continuously. Split across four people, a session costs about 41 cents each. Put your own rate in place of 18.34 cents to see your figure.

What you get

Inside the SunRay Tiburon sauna cartons

Everything for the cabin and the heater ships together; the wiring is local work.

Required before it runs

  • A licensed electricianFor the dedicated 240 V circuit and the hard-wired heater connection
  • Two adults, at leastThe manual's minimum for assembly

Optional

  • Professional Setup & AssemblyRequest a setup quote beside Add to Cart for a third party crew to assemble the Tiburon in your room. See how our sauna setup service works
Tiburon contents
Walls and roof Hemlock front, front side, middle side, side and back panels, roof and floor panels
Benches Upper and lower seat panels, backrests
Heater 6 kW Harvia electric heater with stones, wall rack, safety railing
Door Tempered glass
Fittings Interior light, temperature sensor, cup holder
Accessories Bucket and ladle, sand timer, thermo-hygrometer
Not supplied Electrical circuit and hookup
Two-tier benches inside the SunRay Tiburon, bucket and ladle on the upper bench and the heater at the lower left
Both bench levels inside the Tiburon, with the bucket and ladle on the upper bench and the heater at the lower left.

Assembly

SunRay Tiburon sauna assembly: how the cabin goes together

The manual has a separate sequence for the 400SN, working from the front of the cabin to the back.

Fix the two front side panels to the front panel, then add the two middle side panels, then the two side walls, and close the shape with the back panel. The top panel goes on, and the ground panels go down. Inside, place the low and high vertical seat panels, then the low and high horizontal seats on top of them.

The heater follows the same pattern as in the Baldwin and the Southport: screw the rack to the wall, the electrician connects the heater, it hangs on the rack and locks with a screw, and the safety railing goes around it. The light and the temperature sensor finish the job.

SunRay's manual sets two adults as the minimum crew.

Delivery day

SunRay Tiburon sauna delivery: about 600 pounds of cartons at the curb

Free freight to the curb in the lower 48, unloaded from a lift gate truck. SunRay's product sheet gives the shipping weight as 599 pounds, so plan the carry. The buy box estimates delivery in business days.

Before delivery

Book a helper or two for the day the carrier gives you, and clear a route to the room.

At the truck

An adult signs. First check every carton on all sides; photograph and note any crush, tear or wet patch on the receipt.

Before you build

Unpack and check the glass door and the larger wall panels before you fit anything together.

On returns: you have 20 days from the date the Tiburon ships, and the cabin must still be unassembled. If you simply change your mind, you pay the freight to send it back and a restocking fee of 20% may apply. We never deduct the original shipping.

Note visible damage on the delivery receipt before signing it off, and call us at (888) 500-5675 while the driver is still there. The SunRay shipping policy has the freight terms and the SunRay return policy has returns.

Reference

SunRay Tiburon 400SN 4 person sauna specifications

Key specification
Exterior 63 W x 69 D x 79 H in
Ceiling needed 83 in or more, with SunRay's 3 to 4 in gap above the roof
Interior 59 W x 65 D x 75 H in
Capacity 4 person, on two tier benches with backrests
Heater 6 kW Harvia electric with stones, on a wall rack
Electrical 240 V dedicated circuit, hard-wired by a licensed electrician
Temperature Up to 170 F, SunRay's stated maximum
Timber Hemlock
Included Heater stones, glass door, interior light, cup holder, bucket and ladle, sand timer, thermo-hygrometer
Shipping weight 599 lb, per SunRay's product sheet
Warranty 10 year structural; 1 year on the heater and electrical parts, parts only
Full specification tables
Dimensions
Exterior, metric 1600 W x 1750 D x 2000 H mm, from SunRay's manual
Floor area outside About 30 sq ft
Construction
Model 400SN
Front Tempered glass door between two angled glass panes
Benches Upper and lower, ergonomic backrests
Ventilation SunRay ventilation system
Use Indoor, residential
Power and delivery
Heater mounting Wall rack with a wooden safety railing
Heat-up 45 to 60 minutes, per SunRay's Harvia heater sheet
Freight Free, curbside, lower 48, lift gate truck
Build crew Two adults minimum

The range

Compare the SunRay Tiburon with the other SunRay indoor traditional saunas

The Tiburon seats four in hemlock, on a near square 63 by 69 inch footprint. The table sets it beside its closest siblings.

Sizes are W x D x H, in inches
SunRaySouthport SunRayHampton SunRayTiburonYou are here SunRayCharleston SunRayGalaxie
Person rating 3 3 4 4 4
Width x depth outside 69 x 47 70 x 47.25 63 x 69 71 x 63 71 x 55
Height outside 75 80 79 80 79
Heater (Harvia) 4.5 kW 4.5 kW 6 kW 6 kW 6 kW
Heater mounting Wall rack Wooden frame Wall rack Wooden frame Wooden stove frame
Wood Hemlock Cedar Hemlock Cedar Hemlock
LX finish No No No No Stone wall, LED, Bluetooth

Dimensions are in inches. The Charleston is the Tiburon's closest rival: four seats, two tiers and the same 6 kW heater, but in cedar, on 71 by 63 inches against the Tiburon's 63 by 69, and 1 inch taller, with its heater standing in a wooden frame and an upgraded door handle. The Galaxie is the four seat LX cabin, 14 inches shallower, adding a cultured stone back wall, color-changing LED lighting and Bluetooth audio. If three seats will do, the Hampton saves nearly 22 inches of depth.

The smaller cabins and the outdoor range are listed together: every SunRay sauna side by side.

Warranty

SunRay Tiburon sauna warranty coverage

SunRay applies a single warranty certificate to the Tiburon: ten years for the wood and glass, one year for the heater and every other part.

SunRay certificate, in short
Structural, 10 years The wooden panels, flooring, ceiling and glass. SunRay covers the parts necessary for the repair, or sends a replacement sauna if it decides to
Parts and electronics, 1 year Every sauna part, including the heater and all electrical components. SunRay replaces the part; the labor is yours
Limits For home use only, and void in any commercial setting. Indoor saunas stay indoors
Transfer None. Cover stays with the original customer at the original delivery address

Before relying on it, note three conditions. Surface cracks in the wood and minor blemishes do not count as defects. The interior is to be cleaned only with a water soluble cleaner suited to unfinished wood. And a repair you want reimbursed needs SunRay's written consent first. The full text is on the SunRay warranty policy page, and we will email the certificate if you ask.

Buyer questions

SunRay Tiburon 4 person indoor sauna: questions answered

What are the SunRay Tiburon's outside and inside dimensions?

Outside, 63 inches wide across the door wall, 69 deep and 79 high. Inside, 59 inches wide, 65 deep and 75 high. SunRay asks for 3 to 4 inches or more above the roof, so plan on a ceiling of at least 83 inches.

How many people fit in the SunRay Tiburon?

Four, across an upper and a lower bench with backrests. The two levels let people choose hotter or milder air, and with two people there is room to spread out.

What power does the SunRay Tiburon need?

A dedicated 240 volt circuit for its 6 kW Harvia heater, hard-wired by a licensed electrician. The electrician sizes the circuit from the Harvia heater manual and the National Electrical Code; it cannot run from a household outlet.

How long does the SunRay Tiburon take to heat, and how hot does it go?

Allow 45 to 60 minutes: SunRay's Harvia heater sheet gives that as the time to a usable temperature, with a cold room at the long end. It reaches up to 170 F, SunRay's stated maximum, and SunRay gives 160 to 170 F as the normal operating range.

What does the SunRay Tiburon warranty cover?

SunRay's certificate covers the wooden panels, flooring, ceiling and glass for ten years, and all sauna parts including the heater and electrical components for one year. Parts only, labor excluded, for residential use by the original owner at the original address.

How is the SunRay Tiburon shipped, and how heavy is it?

It ships free by freight to the curb in the lower 48, on a lift gate truck, at a shipping weight of 599 pounds. An adult must sign, after checking every carton, and any visible damage goes on the delivery receipt before the driver leaves.

Is the SunRay Tiburon heater 6 kW?

Yes. SunRay's product page, the specifications on its October 2024 data sheet and the title of its own Tiburon film all give 6 kW.

SunRay Tiburon or SunRay Charleston: which four person sauna?

Both seat four on two tiers with a 6 kW Harvia heater. The Tiburon is hemlock, 63 by 69 inches, with a wall mounted heater. The Charleston is cedar, 71 by 63 inches and 80 tall, with its heater in a wooden frame and an upgraded door handle.

One last thing

Get the SunRay Tiburon 4 person sauna for the whole family

Four seats on two levels, a 6 kW Harvia heater with stones, and free freight to your curb. Add the Tiburon to your cart above. Questions about the room or the wiring? Phone us and we will go through them with you.

Recovery Room Direct sauna specialist

ChaddySauna specialistMon to Sat, 9am to 6pm ET

Call (888) 500-5675 Ready to order? Scroll up to add to cart ↑

More owners

What Other Owners Say

Reviews of other products we carry.