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.

Chat with us

We typically reply within an hour. Message us on LINE or WhatsApp.

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

Commercial sauna in Bangkok

Teak · 5000x2000 mm · Bangkok

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Site inspection in Bangkok

Pine · 2200x2200 mm · Bangkok

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Chiang Mai custom build for a nice customer

Pine · 1800x1700 mm · Chiang Mai

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From the journal

Saunas, ice baths & the cold-plunge life

Why Your Sauna's Walls Matter More Than You Think

A thin 38 mm solid wall might look fine on day one — but it won't stay that way. Here's what proper insulated construction actually does for your sauna.

1 Jun 2026 Read

Daily Sauna Use: What Happens to a Healthy Body

Finns have known it for centuries — a daily sauna session does far more than make you sweat. Here's what the science (and your body) will tell you.

31 May 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
View all articles

Not sure where to start? Design it yourself — see the price live.

Our online 3D designer covers every Fah, Narak and Barrel build, with realistic pricing as you go.

Open the 3D designer →