sales@sauna.in.th
Sisu Sauna
Hand-built in Thailand · Est. 2020

Saunas built around your space — not the other way round.

Custom outdoor and indoor saunas, ice baths, chillers and accessories — designed, built and delivered across Thailand by the same team since 2020.

Built by Sisu sauna.in.th
How it works

Pick a model, tweak the details, get a price — same day.

01

Design

Use the 3D designer or send us a sketch. We work to your wall, your power, your space.

02

Build

Hand-built in our workshop. We use teak, pine and red cedar — kiln-dried, food-safe finishes only.

03

Install

Delivered and installed nationwide. Heater wired, first heat-up with you on-site.

Recent builds

Saunas we have designed & delivered

Beautiful Semi Outdoor sauna in Hua Hin

Teak · 1850x2350 mm · Hua Hin

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Boxing Champion bought our custom sauna in Jomtien

Teak · 2000x2000 mm · Jomtien, Chonburi

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A mix of our previous builds

Mixed wood · Varies mm · All over

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Teak Barrel Sauna in Mae Sai, Chiang Rai

Teak · 2400 mm · Mae Sai

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Chiang Mai custom build for a nice customer

Pine · 1800x1700 mm · Chiang Mai

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Smaller sauna build

Pine · 1200x1700 mm · Koh Phangan

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View all projects
From the journal

Saunas, ice baths & the cold-plunge life

How Much Does a Sauna Cost to Run in Thailand?

Real electricity cost examples for 3–15 kW sauna heaters at Thai power rates — so you know exactly what to budget before you buy.

13 Jun 2026 Read

Custom-Built vs Imported Sauna: Which Is Right for You?

Thinking about a sauna but unsure whether to buy custom-built or an imported flat-pack? Here's an honest side-by-side to help you decide.

1 Jun 2026 Read

Home Sauna Electrical Requirements Explained

Wire sizes, breaker ratings and circuit requirements for home sauna heaters — what you need to know before you wire anything.

2 Jun 2026 Read

Teak in a Steam Room: Honest Pros, Cons & Care

Teak handles steam-room humidity better than almost any other wood — but it's not maintenance-free. Here's an honest look at why it works, where it falls short, and how to care for it.

13 Jun 2026 Read

Indoor Sauna Ventilation: Keeping Your Room Healthy

Good ventilation in your indoor sauna room prevents moisture damage and mould — here's what to do, especially in Thailand's already-humid climate.

7 Jun 2026 Read

Your Sauna Moves With You: The Joy of a Sectional Build

Unlike a built-in kitchen or that sofa you'll never move again, a Sisu Sauna is built in sections — so when you move house, it comes with you.

1 Jun 2026 Read
View all articles

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The complete designer covers every Fah, Narak and Barrel build — glass, heater, benches and more, with live pricing and instant quotes.

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