Built in Thailand by local woodworkers, perfected by Finnish expertise.
Infrared Indoor & Outdoor Saunas for Thailand
2 - 14+ Person Sauna Rooms
The same Finnish-crafted timber rooms you'd expect from Sisu — built in Thailand, designed for Thailand's climate — with infrared heating panels integrated in place of a traditional stone heater. All the craftsmanship, none of the steam.
Crafted from Premium Timbers
Selected for durability, beauty, and performance in Thailand's tropical climate.
A-Grade Teak
A-Grade Red Cedar
A-Grade Pine
Shou Sugi Ban (Yakisugi) Pine Wood Finish
Ancient Japanese charring technique for enhanced weather resistance and striking visual depth.
Light
Medium
Dark
The Highest Quality Infrared Panels
Safety-certified, stone-loaded heaters designed for authentic sauna heat and lasting performance.
We Make ALL Our Saunas in Thailand
Every Sisu sauna is designed and handcrafted in Thailand — not shipped in a box from China. Our Finnish-trained team of Thai carpenters builds each one with premium hand-picked timber, properly insulated walls, and 12mm tempered glass as standard. The quality speaks for itself, and so does the longevity.
The Sisu Sauna Process:
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