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ThermaSol Spectra Outdoor Sauna Cabin - Architectural Glass Sauna (4-Person)
Sale price$51,599.97
ThermaSol Fortis Outdoor Sauna Cabin — Architectural Glass Sauna (4-Person)
A fully assembled outdoor sauna designed as a permanent architectural wellness structure—combining modern materials, traditional heat performance, and all-season durability.
A Permanent Outdoor Wellness Structure
The Fortis is more than a sauna—it’s a dedicated outdoor installation designed to elevate both your space and your daily routine.
With its clean architectural lines, insulated construction, and premium materials, it delivers a consistent, high-performance sauna experience year-round.
Why This Sauna Stands Out
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Architectural Glass Front
Parsol dark grey thermal glass provides privacy, solar protection, and a modern aesthetic -
Fully Assembled, Turnkey Design
Delivered pre-built and pre-wired for simplified installation -
All-Season Insulated Construction
Multi-layer wood fiber insulation ensures efficient heat retention -
Premium Outdoor Materials
Built to perform in changing weather conditions
Result: a high-performance sauna that doubles as a design-forward outdoor centerpiece
Built for Performance & Longevity
- Exterior: Thermally modified Tyrol wood with black aluminum framing
- Interior: Thermo aspen benches and backrests
- Roofing: Firestone EPDM system for weather protection
- Insulation: STEICO multi-layer wood fiber system
Heating & Atmosphere
-
Traditional Sauna Heating System
Designed for consistent, high-temperature sauna sessions -
Integrated RGB LED Lighting
Adjustable ambient lighting for a customized experience
What This System Enables
- A permanent outdoor sauna installation
- Reliable, high-temperature sauna sessions
- A visually striking backyard centerpiece
- A shared wellness experience for up to four users
Core Features
- 4-Person Capacity
- Parsol Thermal Glass Front
- STEICO Insulated Construction
- Thermo Aspen Interior Seating
- RGB LED Lighting System
- Fully Assembled & Pre-Wired Delivery
Installation
- Outdoor use only
- Delivered fully assembled
- Electrical connection required
- Professional installation recommended
Shipping
- Lead time: 12–13 weeks
- Freight delivery (USA)
Important Note
This product is intended for general wellness and relaxation use.
Consult a licensed professional for proper installation and electrical setup.