ThermaSol Aalto 4-Person Indoor Sauna

Make unwinding part of coming home.

Create a dedicated place to slow down with the ThermaSol Aalto 4-Person Indoor Sauna Cabin. Transparent semi-panoramic glass and brushed Tyrol wood panels balance an open, contemporary look with the warmth of natural materials. Designed for indoor use, this made-to-order cabin brings a distinctive Scandinavian-inspired centerpiece to your home wellness space.

Settle onto the thermo-aspen seating, lean back, and choose the lighting to suit your mood. With space for up to four people, the Aalto invites quiet solo sessions or time shared with family and friends.

Thoughtful details for your sauna routine

• An open, inviting design: Semi-panoramic glass gives the cabin a visually spacious feel, complemented by textured wood paneling.
• Comfortable wood seating: Thermo-aspen benches and backrests create a smooth, welcoming place to relax.
• Included heating and controls: A Harvia Virta 9 kW sauna heater pairs with Harvia Xenio CX45 digital controls with Wi-Fi.
• Personalized ambience: Integrated RGB LED lighting lets you adjust the cabin's color lighting for each session.
• Insulated construction: Multi-layer wood-fiber insulation helps retain warmth inside the cabin.
• Flat-packed delivery: Supplied with assembly instructions for on-site installation in your planned indoor space.

What's included

• One flat-packed Aalto indoor sauna cabin
• One Harvia Virta 9 kW sauna heater
• One Harvia Xenio CX45 digital control with Wi-Fi
• Harvia AC3020 sauna stones, three boxes
• User manual
• One-year warranty

Plan your installation

The Aalto is made to order and requires on-site assembly. Review the specification sheet to confirm dimensions, room suitability, clearances, and electrical requirements before ordering. Plan for delivery and assembly access, and confirm current lead time and delivery arrangements before scheduling installation.

View the ThermaSol Aalto specification sheet