ThermaSol Fortis Outdoor Sauna Cabin

Bold Architecture. Refined Comfort. Your Private Backyard Retreat.

Transform your backyard into a sophisticated wellness destination with the ThermaSol Fortis Sauna Cabin. Designed for up to four people, the Fortis combines contemporary architecture with natural thermo spruce and pinewood finishes to create a striking outdoor retreat. Its dramatic 8mm Parsol dark grey glass facade provides privacy and solar protection, while the modern eave-style roofline and durable Firestone EPDM roofing are built for year-round outdoor performance. Inside, brushed thermo spruce walls, comfortable thermo-aspen benches, multi-layer wood fiber insulation, and integrated RGB LED lighting create a warm and inviting environment. Powered by a Harvia Virta heater and Xenio control system, the Fortis arrives fully assembled and pre-wired, making premium outdoor sauna living remarkably convenient.

FEATURES

Contemporary Design. Premium Materials. Built for the Outdoors.

• Premium 4-person outdoor sauna cabin
• Designed and crafted in the U.S.A.
• Striking 8mm Parsol dark grey glass facade
• Glass designed for enhanced privacy and solar protection
• Sleek aluminum framing with hidden hinges
• Contemporary eave-style roofline
• Durable Firestone EPDM roof
• Premium multi-layer wood fiber insulation
• Brushed thermo spruce interior walls
• Comfortable thermo-aspen benches
• Moisture-resistant and highly stable bench construction
• Harvia Virta heater
• Harvia Xenio control system
• Integrated RGB LED color lighting
• Fully assembled
• Pre-wired electrical systems
• Designed for year-round outdoor use

BENEFITS

Your Private Outdoor Escape, Designed for Every Season

Create a Personal Wellness Retreat
Enjoy the comfort of a premium sauna just steps from your home, giving you a dedicated space to relax and disconnect from everyday distractions.

Enjoy Privacy in Style
The dark grey Parsol glass facade creates a sophisticated, contemporary appearance while helping provide a more private sauna environment.

Make Your Backyard Stand Out
The Fortis combines rich natural wood textures with sleek dark glass and aluminum framing to create an architectural centerpiece for your patio or garden.

Stay Comfortable Year-Round
Multi-layer wood fiber insulation and a durable EPDM roof help the Fortis retain heat while protecting the cabin from changing outdoor conditions.

Relax in Natural Materials
Brushed thermo spruce walls and thermo-aspen benches create a warm, comfortable interior with a refined Scandinavian-inspired aesthetic.

Control Your Experience
The Harvia Virta heater and Xenio control system make it easy to manage your sauna environment and create the experience you prefer.

Set the Mood
Integrated RGB LED lighting allows you to customize the cabin's ambiance for everything from a calm morning session to a relaxing evening retreat.

Skip the Construction Headaches
The Fortis arrives fully assembled and pre-wired, providing a streamlined setup compared with building a sauna from individual components.

SPECIFICATIONS

Fortis Outdoor Sauna Details

Please refer to the specific product configuration for exact dimensions, heater output, electrical requirements, installation requirements, and other technical specifications.

WHAT'S INCLUDED

Your Complete Fortis Sauna Cabin

The Fortis package includes the primary components needed to create your premium outdoor sauna retreat, including:

• Fully assembled Fortis sauna cabin
• 8mm Parsol dark grey glass facade
• Aluminum framing
• Thermo spruce and pinewood construction
• Brushed thermo spruce interior walls
• Thermo-aspen benches
• Multi-layer wood fiber insulation
• Firestone EPDM roof
• Harvia Virta heater
• Harvia Xenio control system
• Integrated RGB LED lighting
• Pre-wired electrical components

Sauna stones, installation services, electrical connection, and additional accessories are included only when specifically listed with the selected product configuration.

A Bold New Standard for Backyard Wellness

The ThermaSol Fortis Sauna Cabin brings together contemporary architecture, natural wood craftsmanship, smart sauna technology, and year-round outdoor performance in one striking retreat.

Sophisticated enough to make a statement.
Comfortable enough to become part of your daily routine.

Step outside. Close the door. Leave the everyday behind.

MANUALS

Specs Sheet

FREE USA SHIPPING. YOUR THERMASOL FORTIS 4-PERSON OUTDOOR SAUNA CABIN WILL BE DELIVERED TO YOU BETWEEN 12-13 WEEKS.