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ThermaSol Fortis Fully-Assembled 4-Person Outdoor Sauna Cabin [14-FORTIS]

$52,399.97

Features & Specifications

Features

  • Modern Parsol Glass Front (8mm)
    Tinted glass provides privacy, solar protection, and a sleek architectural look
  • Premium Thermo-Spruce & Pine Exterior
    Durable, weather-resistant wood with a refined natural finish
  • Thermo-Aspen Interior Seating
    Moisture-resistant, smooth wood designed for comfort and longevity
  • Harvia Virta Heater System
    Powerful, consistent heat for an authentic sauna experience
  • Harvia Xenio Digital Controls
    Precision temperature and system management at your fingertips
  • RGB LED Color Light Therapy
    Customizable lighting to enhance mood and relaxation
  • Multi-Layer Wood Fiber Insulation
    Energy-efficient performance for all-season use
  • Firestone EPDM Roof System
    Heavy-duty weather protection for long-term durability
  • Fully Assembled & Pre-Wired
    Plug-and-play convenience with minimal setup required
  • 4-Person Capacity
    Ideal for shared relaxation, family use, or personal wellness

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Specifications

  • Product Type: Outdoor Sauna Cabin
  • Seating Capacity: Up to 4 People
  • Exterior Material: Thermo-Spruce & Pinewood
  • Interior Material: Thermo-Aspen Benches
  • Glass: 8mm Parsol Dark Grey Tinted Glass
  • Heating System: Harvia Virta Heater
  • Control System: Harvia Xenio Digital Controls
  • Lighting: RGB LED Color Therapy
  • Insulation: Multi-Layer Wood Fiber
  • Roof: Firestone EPDM Roofing
  • Assembly: Fully Assembled
  • Use: Outdoor Residential

Maintenance & Care

Care & Maintenance

  • Wipe interior wood surfaces with a soft, dry cloth
  • Maintain exterior wood finish as recommended
  • Keep glass panels clean for optimal appearance
  • Inspect heater and electrical components periodically
  • Ensure proper ventilation after each use

Delivery, Shipping, & Warranty

Warranty

  • Manufacturer Limited Warranty covering structural and system components
  • Includes heater, materials, and core construction
  • Does not cover misuse, improper placement, or normal wear
  • Manufacturer support available for parts and service

Have questions about dimensions, features, or delivery? Contact Us!

The Perfect Addition to Your Outdoor Space

Create a place to gather, unwind, and enjoy more of your home with outdoor living products from Patioza.

Description

ThermaSol Fortis 4-Person Outdoor Sauna Cabin

Luxury Sauna Cabin — Modern Architecture, Advanced Wellness

Where design meets deep relaxation.

The ThermaSol Fortis 4-Person Outdoor Sauna Cabin is a bold expression of modern luxury and high-performance wellness. Designed as a fully immersive outdoor retreat, this beautifully crafted cabin blends contemporary architecture with natural materials to create a space that feels both striking and serene.

Featuring a sleek Parsol dark grey glass façade, premium thermo-spruce and pinewood exterior, and a powerful Harvia Virta heater system, the Fortis delivers an elevated sauna experience designed for comfort, privacy, and year-round enjoyment.

Arriving fully assembled and pre-wired, this is luxury without compromise — ready for you to step in and unwind.

Why You’ll Love It

  • Creates a luxury spa-level experience at home
  • Combines modern design with natural materials
  • Supports muscle recovery, stress relief, and overall wellness
  • Offers privacy, efficiency, and year-round performance
  • Arrives fully assembled for immediate enjoyment

What’s Included

  • ThermaSol Fortis Sauna Cabin
  • Harvia Virta Heater System
  • Harvia Xenio Control Panel
  • RGB LED Lighting System
  • Fully Assembled & Pre-Wired Structure
  • Manufacturer Specifications Sheet

Shipping & Delivery

  • Free USA Shipping
  • Estimated delivery: 12–13 weeks
  • Delivered fully assembled via freight service
  • Placement assistance may be required

Safety Notice

  • Install on a stable, level surface
  • Electrical connections must meet local code requirements
  • Designed for outdoor residential use
  • Follow all sauna usage and safety guidelines
  • Consult a physician before use if pregnant or with medical conditions

The Experience

Step inside and feel the shift — the warmth builds, the lighting softens, and the outside world fades away. Surrounded by natural wood and modern design, every detail is crafted to help you slow down, breathe deeper, and fully unwind.

This is more than relaxation — it’s restoration.

Recharge your body. Reset your mind. Live elevated.

Payment & Security

Payment methods

  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.