ThermaSol Block Indoor Sauna – 2 to 6 Person Modern Sauna with Virta Wi-Fi Heater & Glass Corners

Minimalist design meets maximum performance in the ThermaSol Block Indoor Sauna — a modern Scandinavian-inspired sanctuary designed for elegance, efficiency, and immersive relaxation. With sleek silk-printed glass panels, full-glass corners, and customizable LED ambiance lighting, the Block creates a bright, open environment that feels expansive yet intimate.

Crafted from rustic Alder on the exterior and light Aspen on the interior, the Block offers natural tones and textures that complement contemporary living spaces. The Wi-Fi-enabled Virta sauna heater (included) delivers fast heat-up times and consistent temperature control. Available in Medium and Large sizes, this all-inclusive sauna kit brings architectural beauty and performance together in one exceptional indoor retreat.

Primary Unique Feature

Scandinavian-Inspired Glass Corner Design with LED Mood Lighting
Glass walls and corners, paired with remote-controlled full-spectrum lighting, create a light-filled, spa-like atmosphere that transforms any room.

Additional Key Feature

All-In-One Indoor Sauna with Smart Controls and Fast Heat-Up
Includes Virta Wi-Fi heater, stones, LED lighting system, and premium Alder/Aspen materials. Engineered for efficient heating and thermal stability from session start to finish.

Features

• Available in 2 sizes: Medium (2–3 Person) or Large (4–6 Person)
• Authentic Finnish Virta Electric Sauna Heater (Wi-Fi & App Control)
• Rustic Alder Exterior + Light Aspen Interior
• Silk-printed safety glass with full glass corners
• Full-spectrum LED lighting with remote control
• Fast heat-up and stable sauna temperature
• Ships via flatbed freight

Model Options & Specs

Large (4–6 Person):

• 9kW Virta Wi-Fi Heater

• Approx. Dimensions: 98″ x 98″ x 83″

Medium (2–3 Person):

• 6kW Virta Wi-Fi Heater

• Approx. Dimensions: 79″ x 79″ x 83″

What’s Included

• Block Indoor Sauna Kit (size of choice)
• Virta Wi-Fi Electric Sauna Heater (9kW or 6kW)
• Sauna Stones
• Full-Spectrum LED Lighting Kit with Remote
• Rustic Alder Panels + Light Aspen Benches
• Silk-Printed Safety Glass & Full Glass Corners
• Assembly Manual + Installation Hardware

Shipping

Flat-rate shipping: $950
Delivered via flatbed freight. Offloading can be done piece-by-piece with 3–4 people in 30–60 minutes.

View our shipping policy