
The ThermaSol Fortis is a made-to-order outdoor sauna cabin with space for up to four people. Supplied fully assembled with pre-wired electrical systems, it combines a tinted glass facade with wood finishes, thermo aspen seating, and adjustable RGB LED lighting for sauna sessions at home.
Construction and features
- Eave-style roofline with a slight overhang.
- 8 mm Parsol dark grey tinted glass facade with hidden hinges and aluminum framing.
- Nordic thermo spruce and pinewood exterior finish.
- Brushed thermo spruce interior walls.
- Thermo aspen benches.
- Multilayer wood fiber insulation.
- Firestone EPDM roof.
- Integrated RGB LED lighting.
Product details
- Brand and model: ThermaSol Fortis.
- Model reference: 14-FORTIS.
- Product reference: SAK35896.
- Listed capacity: 4 people.
- Setting: outdoor.
- Supply format: made to order, fully assembled and pre-wired.
- Included heater output: 8 kW.
Included items
- 1 pre-assembled sauna cabin.
- 1 Harvia Virta 8 kW sauna heater.
- 1 Harvia Xenio CX45 digital control with Wi-Fi.
- 3 Harvia AC3020 sauna stone units, as listed by the supplier.
- 1 temperature sensor.
- 2 headrests.
- 1 wood platform.
- MyHarvia app connectivity.
- 1 user manual.
Lead time and delivery planning
This cabin is made to order. The supplier lists delivery at 12–13 weeks; confirm the current schedule before ordering. Plan site access, unloading, placement, and installation requirements before delivery. Pre-assembled and pre-wired does not mean ready to operate immediately on arrival.
Installation and electrical safety
Confirm exterior dimensions, foundation requirements, electrical supply, ventilation, heater clearances, and site suitability before ordering. Have electrical work completed by a qualified electrician in accordance with the manufacturer's instructions and applicable local requirements. Do not operate until installation and required safety checks are complete.
The heater, stones, and sauna surfaces can become hot. Follow the manufacturer's operating and maintenance instructions.
Specifications document
View the ThermaSol Fortis specification sheet (PDF)
Warranty
The supplier lists a one-year warranty. Confirm coverage, exclusions, and claim requirements before purchase.
Wellness information
Gather Well Shop offers this product for general wellness use, not to diagnose, treat, cure, or prevent any disease. Consult a qualified healthcare professional before sauna use if you have a medical condition, are pregnant, or have concerns about heat exposure. Follow the manufacturer's precautions and stop use if you feel unwell.