ThermaSol Fortis 4 Person Outdoor Traditional Sauna Cabin with Eave & Tinted Glass

The ThermaSol Fortis Sauna Cabin combines modern architectural design with premium craftsmanship to create a private and energy-efficient outdoor wellness retreat. Featuring a brushed thermo-spruce and pinewood exterior, sleek Parsol dark grey glass frontage, and a contemporary eave-style roofline, the Fortis blends naturally into outdoor environments while maintaining a sophisticated appearance. Inside, thermo-aspen seating, RGB LED color therapy lighting, and advanced insulation provide year-round comfort and relaxation. Powered by a Harvia Virta 8kW heater with Wi-Fi controls, the Fortis comfortably accommodates up to four users.

Key Features

• Fully assembled outdoor sauna cabin with turnkey installation

• Contemporary eave-style roof with protective overhang

• Brushed thermo-spruce and pinewood exterior with natural texture

• 8mm Parsol dark grey glass front with hidden aluminum framing

• Thermo-aspen interior walls, benches, and backrests

• Harvia Virta 8kW sauna heater with Wi-Fi capability

• Harvia Xenio CX45 digital control with Wi-Fi support

• Integrated RGB LED color therapy lighting system

• Multi-layer wood fiber insulation for year-round efficiency

• Durable Firestone EPDM roofing for weather resistance

• Ideal for patios, gardens, and outdoor wellness spaces

• Accommodates up to 3–4 people comfortably

• Designed and crafted in the U.S.A. with 1-year warranty