Custom outdoor and indoor saunas, ice baths, chillers and accessories — designed, built and delivered across Thailand by the same team since 2020.
Fah, Narak and Barrel — built to your dimensions, wood and heater.
Cedar, teak and stainless plunge tubs. Single and double seats.
½ HP to 2 HP — sized for Thai ambient. Hose, filter and starter kit included.
Electric and wood-fired sauna heaters, sized to your room — stones and controls included.
Buckets, ladles, stones, controls, lighting, signage and more.
Build your sauna in the browser — pick size, wood and heater, get a price instantly.
Use the 3D designer or send us a sketch. We work to your wall, your power, your space.
Hand-built in our workshop. We use teak, pine and red cedar — kiln-dried, food-safe finishes only.
Delivered and installed nationwide. Heater wired, first heat-up with you on-site.
Pine · 1800x1700 mm · Chiang Mai
Pine · 1200x1700 mm · Koh Phangan
Red Cedar · 3600x2500 mm · Bangkok
Teak · 2400 mm · Mae Sai
Teak · 2000x2000 mm · Jomtien, Chonburi
Mixed wood · Varies mm · All over
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.
Real electricity cost examples for 3–15 kW sauna heaters at Thai power rates — so you know exactly what to budget before you buy.
We're developing a new ice shower for home and commercial use — built right here in Thailand. Here's why it might suit you better than an ice bath.
Every Sisu Sauna ships with an interactive assembly manual built for your exact build — not a generic guide. Here's how it works.
Pairing a sauna with an ice bath amplifies the benefits of both — here's the science, the method, and how to get started safely.
A Finnish newspaper noticed that a Finn in Thailand is building saunas. Shocking, we know.
The complete designer covers every Fah, Narak and Barrel build — glass, heater, benches and more, with live pricing and instant quotes.
Open the full 3D builder →