The Harvia Utu Sauna Cabin is your gateway to authentic Finnish relaxation. This premium DIY indoor sauna kit offers the warmth of natural Nordic materials and modern craftsmanship. Made from heat-treated Nordic spruce, the Utu Sauna is built for lasting beauty, superior thermal efficiency, and quick heat-up times. Whether you’re relaxing solo or sharing the space with others, this sauna offers the perfect escape in the comfort of your home.
All models include a sauna heater, glass door for natural light, and pre-milled components for easy DIY assembly.
Features
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Wood: Crafted from heat-treated Nordic spruce for exceptional durability and thermal stability
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Design: Clean, modern Nordic aesthetic with softwood interior and glass door for a bright, open feel
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Assembly: Pre-cut and pre-milled components for hassle-free DIY installation
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Performance: Superior insulation for even heat distribution and quick heat-up
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Durability: Naturally resistant to moisture and rot, perfect for long-term home use
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Heater: Each unit includes a matching Harvia heater suited to the sauna size
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Craftsmanship: Made in Finland with expert sauna-building tradition
Specifications
Utu Small Sauna Cabin (Model 14-SHU0909)
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Capacity: 1 Person
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Heater Included: 3.5kW Harvia Vega Compact
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Exterior Dimensions: 38" L x 38" W x 81" H
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Volume: 180 cu ft
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Weight: 1,000 lbs
Utu Medium Sauna Cabin (Model 14-SHU1212HTA)
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Capacity: 1–2 Persons
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Heater Included: 6.0kW Harvia The Wall
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Exterior Dimensions: 48" L x 48" W x 81" H
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Volume: 220 cu ft
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Weight: 1,200 lbs
Utu Large Sauna Cabin (Model 14-SHU1616HTA)
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Capacity: 2–3 Persons
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Heater Included: 6.0kW Harvia Wall
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Exterior Dimensions: 64" L x 64" W x 81" H
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Volume: 300 cu ft
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Weight: 1,500 lbs