ThermaSol Fortis 4 Person Outdoor Traditional Sauna Cabin with Eave & Tinted Glass
An Important Note on Pricing and Returns:
We believe in upfront pricing and fair policies—no hidden fees, no surprises, and easy, transparent
returns. If you're comparing options, we encourage you to review competitors’ fine print carefully.
We've helped countless customers who had issues elsewhere, and we’re here to make sure that never
happens to you.
Official Distributor
An Important Note on Pricing and Returns:
We believe in upfront pricing and fair policies—no hidden fees, no surprises, and easy,
transparent returns. If you're comparing options, we encourage you to review
competitors’ fine print carefully.
We've helped countless customers who had issues elsewhere, and we’re here to make sure
that never happens to you.
Starts at: $9,154.75/mo Learn More
Or
Monthly payments start at: $9,154.75/mo Learn More
Ships in 1-5 days at most
Couldn't load pickup availability
Product Information
The ThermaSol Fortis Sauna Cabin combines contemporary outdoor architecture with durable all-season
performance to create a private and energy-efficient wellness retreat. Featuring brushed thermo-spruce
and pinewood exteriors, dark grey Parsol glass, and thermo-aspen interiors, the Fortis delivers a warm
yet modern atmosphere.
Multi-layer insulation, RGB LED lighting, and a Firestone EPDM roof enhance comfort and durability
year-round. Powered by a Harvia Virta 8kW heater with Wi-Fi controls, this fully assembled sauna
comfortably accommodates up to four users in stylish outdoor spaces.
Product Features
The ThermaSol Fortis Sauna Cabin is engineered for year-round outdoor wellness with durable materials, advanced insulation, and modern architectural styling.
Its enclosed design, tinted glass facade, and premium interior finishes create a private and inviting sauna environment while delivering efficient heating performance and luxurious comfort.
Thermo-Aspen Seating
Wi-Fi heater control
RGB LED Lighting
All-Season Insulation
Parsol Glass Front
ThermaSol Fortis Sauna Cabin
Contemporary Outdoor Design:
Modern eave-style roofline and dark grey glass create a sleek and private outdoor wellness environment.
Durable Exterior Construction:
Brushed thermo-spruce and pinewood exterior provides natural texture and long-lasting outdoor
durability.
Energy-Efficient Insulation:
Multi-layer wood fiber insulation helps maintain stable temperatures and efficient year-round sauna
performance.
Premium Interior Comfort:
Thermo-aspen benches, backrests, and walls provide smooth textures, moisture resistance, and lasting
comfort.
Immersive LED Ambiance:
Integrated RGB LED color therapy lighting allows customizable wellness sessions and relaxing interior
atmosphere.
Reliable Sauna Heating:
Harvia Virta 8kW heater with Wi-Fi controls delivers consistent heat and convenient remote operation.
What’s Included?
- Fortis Pre-Assembled Sauna Cabin
- Harvia Virta 8kW Sauna Heater with Wi-Fi
- Harvia Xenio CX45 Digital Wi-Fi Controller
- Harvia AC3020 Sauna Stones (3 Boxes)
- Thermo-Aspen Benches and Backrests
- Integrated RGB LED Lighting System
- Pre-Wired Electrical Components
- Installation Instructions
- 1-Year Limited Warranty
Key Features and Benefits
Modern outdoor sauna featuring dark grey glass, premium insulation, smart Wi-Fi controls, and immersive RGB wellness lighting technology.
Harvia Wi-Fi Heater
Remote-enabled controls provide convenient and precise sauna management.
RGB LED Lighting
Integrated color therapy lighting creates relaxing and customizable ambiance.
Parsol Glass Front
Tinted dark grey glass improves privacy and reduces solar heat transfer.
Thermo-Aspen Interior
Moisture-resistant wood enhances comfort, durability, and thermal stability.
About ThermaSol
ThermaSol, a US-based pioneer in residential steam showers, has been innovating spa equipment since 1958.
Established by David Altman, the company has been proudly family-operated for three generations and became part of the Harvia family in 2024.
Offering smart showers, steam and sauna systems, and advanced steamheads, ThermaSol is committed to delivering safe, reliable, and eco-friendly multi-sensory spa experiences.
Why Choose Us?
Choose Peak Primal Wellness for a personalized, community-driven approach to health. We prioritize your well-being with high-quality products, tailored solutions, and 24/7 support.
As a family-owned business, we build lasting relationships, offering authentic, effective solutions to help you achieve your wellness goals.
Join our thriving community and embark on a journey toward optimal health with passionate professionals who genuinely care. At Peak Primal Wellness, you're not just a customer—you're family.
Why Thousands of Health and Fitness Lovers Choose
Them
Support
Nearly impossible to reach a real person. Endless chatbot loops, auto-replies, and unreturned emails.
Real humans. We answer quickly. Always here, always helpful
Order Processing
Orders often sit for days before being acknowledged. No clear confirmation, updates, or timelines.
Orders are processed immediately. You'll receive confirmation, tracking, and real-time updates within hours.
Shipping
Slow, vague, and unoptimized. Basic carriers, minimal tracking, and delayed delivery windows.
Fast, insured, and fully trackable shipping — optimized for speed and visibility every step of the way.
Pricing
Hidden fees, bait and switch tactics, post purchase price increases.
Our relationships guarantee the lowest prices. Transparent and fair. No surprises at checkout, and no shady
tactics after the sale.
Returns & Warranty
Policies are confusing and designed to frustrate, delay, and deny returns with zero accountability.
Clear, honest, and fast. Our return policy is built to protect your investment, not dodge responsibility.
Support
Frustrating automated responses
Fast, helpful and always supportive
Order Processing
Delays and lack of communication
Instant processing and updates
Shipping
Slow, unreliable and delayed service
Fast, insured, trackable shipping
Pricing
Deceptive pricing practices
Lowest prices, no surprises
Return & Warranty
Frustrating, misleading return policies
Clear, honest return policy
Specifications
| Brand | ThermaSol |
| Model | FORTIS SAUNA CABIN |
| SKU | 14-FORTIS |
| Product Type | Outdoor Sauna Cabin |
| Capacity | 3–4 People |
| Exterior Material | Brushed Thermo-Spruce & Pinewood |
| Interior Material | Thermo-Aspen |
| Door Material | 8mm Parsol Dark Grey Glass with Hidden Aluminum Framing |
| Sauna Heater | Harvia Virta 8kW with Wi-Fi |
| Sauna Control | Harvia Xenio CX45 with Wi-Fi |
| Lighting | RGB LED Color Light Therapy |
| Width | 87" (221 cm) |
| Depth | 90" (228.6 cm) |
| Height | 89" (226.1 cm) |
| Bench Depth | 24" (61 cm) |
| Weight | 2161 lbs (980.2 kg) |
| Shipping Weight | 2381 lbs (1080 kg) |
| Installation Type | Fully Assembled Outdoor Installation |
| Warranty | 1-Year Limited Warranty |
| Country of Origin | United States |
Warranty & Returns
Return Policy
To request a return or refund, customers can use our contact form, email info@peakprimalwellness.com, or phone – (877) 689-4898 . Once the product is inspected and confirmed to be in brand new condition, we will initiate the refund, which typically takes 5–7 business days to post back to the original payment method. Refunds can be applied via the customer’s preferred method, including card or bank transfer. Shipping instructions and the return address will be provided upon contacting customer service. Please include photos if the product arrives damaged. Click here to view our complete return policy for more details.
Shipping Policy
Customers may contact us by phone or email anytime to inquire about the status of their order. While we may not always have a tracking link available before the order ships, we are happy to check its current status for you. If an item is never received, please contact us immediately. We will promptly file a claim on your behalf and ship a replacement to ensure you receive your product as soon as possible. Click here to view our complete Shipping policy for more details.
Frequently Asked Questions
How many users can the Fortis Sauna Cabin accommodate?
The Fortis Sauna Cabin comfortably accommodates between three and four users, making it ideal for residential outdoor wellness spaces.
Is the Fortis designed for year-round outdoor use?
Yes, the sauna features multi-layer insulation and a Firestone EPDM roof for reliable all-season outdoor durability and performance.
What benefits does the Parsol glass provide?
The 8mm Parsol dark grey glass enhances privacy, provides solar protection, and contributes to the sauna’s sleek contemporary appearance.
Does the sauna include Wi-Fi controls?
Yes, the Harvia Xenio CX45 control system supports Wi-Fi connectivity for convenient remote sauna temperature adjustments and operation.
What materials are used inside the sauna?
The interior features thermo-aspen walls, benches, and backrests for smooth comfort, moisture resistance, and lasting durability.
Does the sauna include integrated lighting?
Yes, integrated RGB LED color therapy lighting is included with adjustable controls for personalized ambiance and relaxation.
How is the Fortis Sauna Cabin delivered?
The Fortis arrives fully assembled with pre-wired electrical components for streamlined turnkey outdoor installation.
