Glass-front cedar sauna in a tropical garden at dusk

Design your sauna. Built exactly how you want it.

Made to order — your timber, your size, your heater. From ฿182,958, delivered free Thailand-wide. Professional installation available.

  • You choose, we build
  • Indoor & outdoor
  • Cedar, Japanese Cedar & Hinoki
  • Free delivery Thailand-wide
  • Installation Service (optional)
START HERE

Find your sauna in 30 seconds

Indoor or outdoor changes the build, the timber options and the glazing.

Choose one:

How many people?

This sets the room size and the heater we size to it.

Which shape are you drawn to?

Not sure yet? Pick “Help me choose” and we’ll guide you.

When are you thinking?

No commitment — it just helps us prioritise your reply.

Here’s your price range.

Free delivery Thailand-wide. Made to order in 6–8 weeks.

Get your full spec and exact quote.

We’ll send a firm quote and a spec sheet for your build.

No obligation. A real person replies within one business day.

Sent. Your spec is on its way.

Check your LINE — a specialist will be in touch within one business day.

2-Year Structural Warranty
TUV Safety Certified Heaters
Built in 6–8 Weeks
Free Delivery Thailand-Wide
01 From deposit to first session

Here’s exactly what happens after you order.

No surprises. Here’s what’s involved in building, delivering and setting up your sauna.

Installation — what to prepare

Your sauna arrives in a wooden box, ready for assembly

Panels are pre-cut and labelled, so it assembles with just basic tools — most builds go together in a day. Prefer it done for you? Add our installation service.

What you need ready

A level surface — concrete, tile, decking or timber all work. A standard 240V power point nearby. That’s it for most builds up to 9kW.

Do I need an electrician?

Yes — the heater wiring must be done by a qualified electrician. We don’t carry out any electrical work ourselves. Once you’ve placed your order, we give you all the wiring information and the heater manual so your electrician has everything they need.

Assembly & installation

Assembly needs only basic tools, but we recommend a genuine handyman or professional to put it together — or use our installation service and we’ll handle the whole setup for you.

Delivery — the timeline

  1. 1

    Deposit & confirmation

    We confirm your full build spec — timber, size, heater, any custom dimensions. A deposit secures your production slot.

    Day 0 · 2–4 weeks to start
  2. 2

    We build it to order

    Made over 8–9 weeks. We update you on progress. Balance is only due once it’s ready to ship.

    Weeks 2–11
  3. 3

    Delivered Thailand-wide

    Free delivery anywhere in Thailand — we coordinate the date and get it to your spot. Add our installation service and we’ll assemble it on site.

    Week 11–12
02 Why custom

Off-the-shelf saunas don’t fit your space. Custom-built ones do.

A stock sauna makes you fit your room to the box. We do it the other way around: you tell us the space, the timber and the heat you want, and we build to it. You choose, we build.

Choose your wood. Choose your size. Choose your heater.

Canadian Red Cedar, Japanese Cedar, Japanese Hinoki and more. One, two, four people, or your exact dimensions. Harvia or Diooist heaters, sized to the room.

Made to order means you don’t pay for what you don’t need.

No upselling you into a model that’s too big, or a heater that’s too small. You spec it to your space and budget, and the price reflects exactly that.

Indoor or outdoor — built for where it goes.

A garden barrel takes weather and a roof. An indoor cube tucks into a bathroom or studio. We build each one for its spot, not a generic floor.

Built to last in a Thai climate.

Timber and heaters chosen for heat and humidity, assembled to take daily use. With basic care, a cedar or hinoki build lasts 10+ years.

Outdoor barrel saunasOutdoor barrel
Cube sauna on a deckIndoor / cube
Glass-front garden saunaGlass-front, outdoor
03 Build your sauna

Design it now. See the cost in real time.

Select timber, size, heater and entry style. The price updates as you go — then send it straight to us for a quote.

Loading the sauna designer…
04 What you can choose

Every part, your call.

Canadian Red Cedar grain Japanese Cedar grain Japanese Hinoki grain Thermo Pine grain
Timber

Choose your wood

  • Canadian Red Cedar
  • Japanese Cedar
  • Japanese HinokiIndoor only
  • Thermo Pine

Hinoki is available for indoor builds only. All other timbers suit indoor and outdoor.

Sauna interior showing size
Size

Sized to your space

  • 2-person 1.9 × 1.2 m
  • 3-person 2.0 × 1.8 m
  • 4–5 person 2.1 × 1.9 m
  • Custom Your mm
Harvia or Diooist heater
Heater

Harvia or Diooist

  • Harvia Spirit6 & 9 kW
  • Harvia VEGA PROCommercial
  • Diooist Prism6–9 kW
  • Diooist Cylinder8 kW

All electric stone heaters. Sized to your room volume — the builder calculates it.

Outdoor sauna with door
Indoor / outdoor

Entry & extras

  • Outdoor Roofed
  • Indoor Compact
  • Door / glass front Optional
  • Sliding / curtain Optional
  • Deck extension Optional
  • Salt Wall Optional
  • Glass walls Optional
  • Shower Room Optional
05 Compare types

Barrel, cube, outdoor or indoor?

The four sauna types, side by side. Pick one and configure it in the builder.

Barrel
Best forGardens & outdoor decks
Capacity2–4 people
Footprint2100 × 1900 mm
TimberRed Cedar, Japanese Cedar, Thermo Pine
HeaterHarvia Spirit / Diooist, 6–9 kW
Glass front Optional
From฿182,958
Free delivery Thailand-wide
Cube
Best forCompact & modern
Capacity2–3 people
Footprint1900 × 1500 mm
TimberRed Cedar, Japanese Cedar, Thermo Pine
HeaterHarvia Spirit / Diooist, 6–9 kW
Glass front Optional
From฿203,750
Free delivery Thailand-wide
Outdoor
Best forGarden cabin, glass front
Capacity2–5 people
Footprint1900 × 2000 mm
TimberRed Cedar, Japanese Cedar, Thermo Pine
HeaterHarvia Spirit / Diooist, 6–9 kW
Glass front Standard
From฿255,720
Free delivery Thailand-wide
Indoor
Best forBuilt into your home
Capacity2–4 people
FootprintMade to your room
TimberRed Cedar, Japanese Cedar, Hinoki, Thermo Pine
HeaterHarvia Spirit / Diooist, 6–9 kW
Glass front Optional
FromQuoted to your room
Free delivery Thailand-wide
Swipe to compare all 4
06 Your timber

The wood makes the sauna.

Each timber has a different look, durability and character. Here’s what to know before you choose.

Canadian Red Cedar grain
Best outdoor durability

Canadian Red Cedar

Reddish-brown with natural fragrance. The industry standard for outdoor saunas — Red Cedar’s natural oils repel moisture and resist decay without treatment. Performs best of any timber in Thailand’s heat and humidity. Available for all build types.

OutdoorIndoorBarrelCube
Japanese Cedar grain
Premium performance

Japanese Cedar

Lighter tone with straight, clean grain. Excellent moisture resistance and a naturally fresh scent. Performs well in humid climates and handles daily heat cycles without warping. A premium choice that ages beautifully. Available for all build types.

OutdoorIndoorBarrelCube
Japanese Hinoki grain
Luxury indoor choice

Japanese Hinoki

Pale gold with an exceptionally fine grain and a distinctive, calming fragrance — the same timber used in traditional Japanese onsen. The luxury choice for indoor builds. Not suited to outdoor use or direct moisture exposure.

Indoor only
Thermo Pine grain
Best value option

Thermo Pine

Finnish pine, thermally modified through a heat treatment that darkens the wood and improves its stability. Good humidity resistance and solid durability. The most affordable timber on the range — a sensible entry point that performs well with regular maintenance. Available for all build types.

OutdoorIndoorBarrelCube
07 Your heater

Right-sized heat, right-sized cost.

We size your heater to the internal volume of your room. Too small and it struggles to reach temperature. Too large and it overworks the timber. The builder calculates it — but here’s how it works.

Sizing guide — room volume to kW

2–4 m³3 kW1–2 person
5–8 m³6 kW2–3 person
8–11 m³9 kW3–5 person
13–18 m³16.5 kWCommercial
Harvia Spirit 6kW
Harvia Harvia Spirit 6 kW · Wall-mounted
  • Room volume5–8 m³
  • PowerSingle phase
  • Best for1–3 person
Harvia Spirit 9kW
Harvia Harvia Spirit 9 kW · Wall-mounted
  • Room volume8–11 m³
  • PowerSingle phase
  • Best for3–5 person
Harvia VEGA PRO 16.5kW
Harvia Harvia VEGA PRO 16.5 kW · Floor-mounted
  • Room volume13–18 m³
  • PowerThree phase
  • Best forCommercial
Diooist Prism
Diooist Diooist Prism 6–9 kW · Wall-mounted
  • Room volume5–11 m³
  • PowerSingle phase
  • DesignGeometric faceted
Diooist Cylinder
Diooist Diooist Cylinder 8 kW · Wall-mounted
  • Room volume6–10 m³
  • PowerSingle phase
  • DesignCylindrical stainless
08 What's included

Everything you need to run it — nothing hidden.

Every sauna ships complete. The accessories that make it usable from day one are in the box, not on an upsell list.

Every sauna includes
  • Heater stove
  • Sauna stones
  • Lighting
  • Water bucket
  • Ladle
  • Thermometer & hygrometer
  • Sauna sand timer
  • Aroma cup
  • Towel peg
  • Assembly manual (if self-assembling)
  • Heater & control manual
Free with every order

Free cleaning kit, in every box.

A complete care set so your timber stays good for years — included at no extra cost.

  • Sauna Wood Cleaner 500mlpH neutral, safe on bare timber
  • Soft Bristle Scrubbing BrushLifts residue without scoring the grain
  • Timber Treatment Oil 250mlConditions and protects the wood
  • Eucalyptus Löyly Oil 100mlA few drops on the stones for steam
09 In real spaces

Saunas in real spaces.

Glass-front sauna in a garden villaConfigure Outdoor glass-front · garden villa
Cedar sauna interiorCedar interior
Cube sauna on a deckConfigure Cube · on the deck
Barrel saunas tracksideConfigure Barrel · outdoor
Person sweating in a hot saunaIn use · 80°C
Infrared cedar panel detailRed cedar detail
10 FAQ

Questions, answered straight.

How long does it take to build?

8–9 weeks from deposit to delivery. Lead time to start is 2–4 weeks, then we build to order and ship it free anywhere in Thailand.

Can I customise the size?

Yes. Pick a standard size in the builder, or give us your exact dimensions and we’ll build custom. Costs vary with size — the builder shows the difference as you change it.

What wood lasts longest?

Canadian Red Cedar lasts 10+ years outdoors with basic maintenance, and Japanese Hinoki is the premium indoor timber. Japanese Cedar handles humidity well; Thermo Pine is the value option that needs a little more upkeep.

Do I need an electrician?

Yes — heater wiring must be done by a qualified electrician. We don’t carry out electrical work ourselves, but once you order we provide all the wiring information and the heater manual so your electrician has everything they need.

What’s included?

The sauna build, your chosen heater and controls, a free cleaning kit, and free delivery to your location in Thailand. Professional installation is available as an add-on. Everything you need to run it — nothing hidden.

Do you deliver Thailand-wide?

Yes. Free delivery anywhere in Thailand. Professional installation is available as an add-on.

Indoor or outdoor — what’s the difference?

Outdoor builds (barrel, glass-front) come weather-sealed with a roof and are made for gardens and decks. Indoor builds (cube) are compact and tuck into a bathroom, studio or spare room. The builder sets the right options for each.

How do I pay?

A deposit secures your build and production slot, with the balance due before it ships. We accept Visa, Mastercard, Wise and direct bank transfer over a secure checkout.

Ready to build?

From ฿182,958 · free delivery Thailand-wide · made to order, 6–8 weeks

Thinking about it?

Leave your email and we’ll send build ideas, timber options and pricing — no spam.

Best on tablet or desktop. The builder works here, but a wider screen gives you the full 3D view and all controls without the squeeze.

Common questions

Everything you want to know about saunas & heaters

Outdoor and indoor cabins, barrels, cylinders and sauna + shower combos — from a compact one-person unit up to ten-person commercial rooms, all customisable to your space. Browse saunas.

Western Red Cedar and Finnish Thermo Pine both handle heat and humidity beautifully; Hinoki is our premium pick. We’ll match the timber to your budget and location.

Outdoor saunas are fully weather-sealed for gardens, rooftops and pool decks; indoor models are built for bathrooms, gyms and spare rooms. Both use indoor-rated electric heaters.

Most home saunas run on a dedicated single- or three-phase circuit sized to the heater. We’ll confirm the exact electrical requirement in your quote.

Both are food-grade and corrosion-resistant; 316 adds extra protection for coastal and chlorinated environments. We recommend the right grade for your site. See ice baths.

Ice works to get started, but a chiller holds a precise temperature day after day with no effort — the easiest way to make cold therapy a daily habit.

Our chillers take the water down to around 3°C and hold it there. Most people plunge between 3–10°C depending on experience.

A built-in filtration and sanitation cycle keeps the water fresh for weeks. We’ll walk you through simple water care at handover.

We soft-open on 30 July 2026 in Chonburi (with Founding Member pricing) and fully open on 4 September — and booking is open now, so you can reserve a session ahead. Book a visit.

The Garden runs on advance bookings so every session has the space to itself — so book ahead if you can. That said, if you're passing and spot us, scan the sign at the gate or give us a call, and if there's room in the current session we'll happily wave you in.

Saunas, ice baths, a swimming pool and shaded lounge areas — everything you need for the full hot-and-cold circuit. Explore the garden.

The Wellness Garden is in Chonburi, easily reached from Bangkok and Pattaya. Full directions and parking details are on the garden page.

Yes — most saunas assemble in a day with two or three people and clear instructions. Prefer it done for you? Our team can handle the full install. Installation service.

Delivery to the spot, full assembly, levelling, heater fitting and a handover walkthrough so it’s ready to use the same day.

A firm, level base — a concrete pad, deck or paved area — plus a nearby power point. We’ll send a simple prep checklist before delivery.

Final connection should be made by a licensed electrician. We provide the full specification and can recommend trusted local contractors.

Yes — we deliver right across Thailand by freight, and ship internationally on request. Delivery details.

Most saunas are ready six to eight weeks from order. Once built, freight to your address typically takes a few days, with tracking provided.

Standard nationwide delivery is included. For tricky access — rooftops, tight lanes or upper floors — we’ll quote any crane or extra handling up front.

Everything ships in a purpose-built timber crate to protect the timber and glass in transit — and the crate is easy to dispose of or repurpose.

Still deciding? Talk to a specialist.

Get a straight answer on what suits your space, budget and the Thai climate — free and with no pressure.

Book a free consultation

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Talk to us before
you buy.

A sauna or ice bath is a long-term addition to your home or commercial space. Tell us about your project, your goals and your timeline — we’ll give you a straight answer, including what the right options are.

Free consultation. Phone call, video call, or visit our showroom in Ban Suan, Chonburi — Rön Yen Shop & Wellness Garden — by appointment. Tell us your space and budget, and we’ll talk through the options with no pressure to buy.

Ban Suan, Chonburi — 10 minutes from Central Chonburi