Description
The ThermaSol Aalto Sauna Cabin is a premium 4-person indoor sauna designed to bring Scandinavian luxury and sculptural elegance into contemporary interiors.
Featuring a semi-panoramic glass front and a corner-friendly layout, the Aalto integrates beautifully into home wellness rooms, fitness spaces, and boutique spa environments. Constructed with brushed Tyrol wood panels and thermo-aspen interior seating, this indoor sauna delivers refined aesthetics, superior comfort, and exceptional heat performance.
Engineered with multi-layer wood fiber insulation and powered by a Harvia Virta 9kW heater with Wi-Fi control for efficient and consistent heat delivery.
Contemporary Glass Design
The Aalto Sauna Cabin features a sculptural semi-glass façade.
• Semi-panoramic tempered glass front
• Transparent corner-friendly configuration
• Modern Scandinavian aesthetic
• Flush-mounted glass door
• Maximizes natural light within indoor spaces
Designed to blend seamlessly into modern interiors while creating an elevated wellness environment.
Unrivaled Comfort
The Aalto is designed for extended indoor relaxation and visual openness.
• Semi-panoramic glass front wall
• Flush tempered glass door
• Thermo-aspen benches and backrests
• 24” deep bench seating
• Smooth, moisture-resistant surfaces
• Comfortably accommodates 3–4 bathers
The open interior design prevents a cramped feeling while maintaining warmth and efficiency.
Premium Indoor Construction
Built with premium-grade materials for long-term performance.
• Brushed Tyrol wood panel exterior
• Thermo-aspen interior seating
• Multi-layer sustainable wood fiber insulation
• Enhanced heat retention
• Stable and moisture-resistant materials
• Designed for indoor installations
Combines natural wood textures with advanced insulation for superior thermal efficiency.
Advanced Heating System
The Aalto includes a premium Harvia heating system.
• Harvia Virta 9kW sauna heater with Wi-Fi
• Harvia Xenio CX45 digital control with Wi-Fi
• Rapid heat-up performance
• Efficient steam generation
• Includes Harvia AC3020 sauna stones (3 boxes)
Delivers consistent heat and steam control from your smartphone or control panel.
Illumination System
RGB LED Color Therapy Lighting
Integrated lighting enhances the indoor sauna experience.
• RGB LED color therapy system
• Customizable lighting control
• Recessed interior illumination
• Fully adjustable ambiance settings
Create a relaxing or energizing atmosphere with personalized color settings.
Features
• Semi-panoramic tempered glass front
• Corner-friendly indoor layout
• Brushed Tyrol wood panel construction
• Thermo-aspen benches & backrests
• Multi-layer wood fiber insulation
• Harvia Virta 9kW heater with Wi-Fi
• Harvia Xenio CX45 digital control
• RGB LED color therapy lighting
• Designed for indoor installation
• 3–4 person capacity
• Crafted in the U.S.A.
• 1-year warranty
What’s Included
Sauna Structure Package
• Flat-packed indoor sauna cabin
• Brushed Tyrol wood panel construction
• Thermo-aspen benches & backrests
• Semi-panoramic glass front
• Flush tempered glass door
• Multi-layer insulated wall panels
• Installation instructions
• 1-year warranty
Heating System Package
• Harvia Virta 9kW Sauna Heater with Wi-Fi
• Harvia Xenio CX45 Digital Control with Wi-Fi
• Harvia AC3020 Sauna Stones (3 Boxes)
Specifications
| Model | AALTO SAUNA CABIN |
| Capacity |
3–4 Persons |
| Construction Material |
Brushed Tyrol Wood Panels |
| Interior Material |
Thermo-Aspen |
| Sauna Heater |
Harvia Virta 9kW with Wi-Fi |
| Sauna Controls |
Harvia Xenio CX45 with Wi-Fi |
| Lighting |
RGB LED Color Therapy with Control |
| Exterior Dimensions |
87” W x 87” D x 83” H |
| Bench Depth |
24” |
| Product Weight |
1543 lbs |
| Shipping Weight |
1764 lbs |
Technical
ThermaSol Aalto Sauna Cabin Spec |
Why Choose the ThermaSol Aalto Sauna Cabin?
The Aalto Sauna Cabin is ideal for homeowners who want:
• A luxury indoor 4-person sauna
• Semi-panoramic glass architectural design
• Integrated Wi-Fi heater and digital control
• RGB chromotherapy lighting
• Scandinavian-inspired modern styling
• Premium insulation and heat retention
It combines sculptural beauty with advanced performance to create a refined indoor wellness retreat.