ThermaSol Astra 4-Person Indoor Semi Panoramic Glass Sauna Cabin

THERMASOL ASTRA 4-PERSON INDOOR SEMI PANORAMIC GLASS SAUNA CABIN 

Elevate your home wellness sanctuary with the ThermaSol Astra 4-Person Indoor Sauna Cabin. Designed for those who refuse to compromise on style or serenity, the Astra seamlessly blends minimalism with tranquility, creating a refined, spa-like experience within the comfort of your own home.

Modern Design Meets Traditional Comfort

The Astra features a sophisticated, semi-panoramic glass-forward design that creates an open and airy feel while maintaining the privacy expected of a dedicated sauna. Its clever corner configuration maximizes your indoor space, making it a perfect fit for a modern wellness room, fitness area, or spacious living environment without requiring major renovations.

The interior is a testament to premium craftsmanship, featuring brushed Tyrol wood panels that provide a timeless, natural aesthetic. Every session is anchored by the superior performance of the integrated Harvia Virta heater, ensuring consistent, powerful heat, while the ergonomically designed Thermo-Aspen benches offer the perfect natural texture for ultimate relaxation.

Features Designed for Your Wellbeing

• Capacity: Comfortably accommodates 3–4 people, making it ideal for shared wellness sessions or solo restoration.
• Superior Thermal Efficiency: Advanced multi-layer wood fiber insulation retains heat exactly where you want it, ensuring an efficient and restorative environment.
• Customizable Atmosphere: Take control of your mood with integrated RGB lighting, allowing you to set the perfect ambiance for your color therapy session.
• Contemporary Aesthetic: The blend of natural wood finishes and semi-panoramic glass ensures the Astra complements any interior design style.

Transform Your Daily Routine

Experience the restorative benefits of genuine sauna bathing on your own terms. Whether you are looking to recover after a workout or simply escape the stresses of the day, the ThermaSol Astra provides a purpose-built, made-to-order indoor sauna experience that brings tranquility right to your doorstep.

Discover the perfect balance of form and function with the ThermaSol Astra—where every detail is engineered to help you relax, rejuvenate, and restore.

Features

• Space-Optimized Corner Layout: Specifically engineered with a space-saving geometric design that fits seamlessly into indoor corner spaces, comfortably hosting 3 to 4 people with an open, airy feel.
• Panoramic Transparent Glass Front: Outfitted with an expansive glass facade that maximizes visual openness and ambient room lighting while locking in high-temperature energy. 
• Semi-panoramic transparent glass panels open up your interior space, preventing the cramped feeling of traditional saunas while offering a highly modern, luxurious aesthetic.
• Brushed Tyrol & Thermo-Aspen Woods: Blends rich, natural-textured brushed Tyrol wall panels with ultra-smooth, heat-treated Aspen benches for a luxurious tactile experience and lasting durability.  Wood chosen that effortlessly resist moisture and warping, ensuring your investment remains structurally sound and exceptionally comfortable for years of daily use.
• Smart Wi-Fi Virta Automation: Driven by a premium 9kW electric heater that syncs with your smartphone for effortless remote scheduling, activation, and precise temperature management.
• Integrated RGB LED Chromatherapy: A multi-color LED mood lighting system  lets you customize the color profile via remote control to enhance relaxation and mental relief and allowing you to completely customize the visual ambiance of your sauna sessions to match your exact mood and relaxation needs.
• Eco-friendly, Multi-Layer Wood Fiber Insulation: Ensures rapid heat retention, stable temperatures, and exceptional energy savings during use. Locks in heat for maximum energy efficiency, keeping your operating costs low while maintaining incredibly consistent temperatures.
• Turnkey Pre-Assembled Delivery: Arrives fully fabricated and assembled from the factory, entirely eliminating complex assembly times so you can begin your wellness ritual immediately upon installation. The convenient flat-packed delivery and straightforward assembly instructions mean you can easily establish a premium, American-made wellness center in your own home without massive construction headaches.

Specifications

• Product Type: Luxury Contemporary Indoor Connected Sauna Cabin
• Bather Capacity Sizing: 3 to 4 Persons (Residential Indoor Corner Setup)
• Exterior Dimensions (L × W × H): 85.4" × 85.4" × 83"
• Heater Capacity & Model: Included 9kW Harvia Virta Electric Heater with Wi-Fi App Control
• Automation Profile: Wi-Fi-Enabled Smart Control via Mobile App Integration
• Premium Wood Materials: Brushed Tyrol Panels (Interior Walls) & Thermally Modified Aspen (Benches)
• Front Facade Glass: Premium Heavy-Duty Transparent Panoramic Safety Glass
• Structural Insulation: Advanced Multi-Layer Wood Fiber Heat Retention Core
• Atmospheric Illumination: Integrated RGB LED Color Therapy Lighting System with Remote Control
• Layout Configuration: Customizable Door Orientation (Left or Right Mirrored Layout Options Available)
• Assembly Application: Arrives Fully Pre-Assembled from Factory (Turnkey Installation)
• Logistics & Shipping: Flatbed delivery; advance notice provided for forklift or heavy crew off-loading
• Design Origin: Designed and Engineered in Scandinavia

Instruction Manual

Delivery & Premium Support

Complimentary shipping is available within the contiguous United States, subject to current supplier terms and product availability. This sauna is made to order, with estimated delivery in approximately 12–13 weeks. The sauna arrives flat-packed and requires on-site assembly. Due to its size and weight, freight delivery requirements may apply. Please inspect all components upon arrival and report any visible shipping damage promptly. Flame & Slate is available to assist with delivery and product-support questions.

Warranty & Support

This product is covered by the manufacturer's applicable warranty. Warranty periods, coverage, and exclusions are determined by ThermaSol and the applicable component manufacturers. Retreat Elite is available to assist with warranty questions and coordination with the manufacturer when needed.

INCLUDES

(1) Flat-Packed Indoor Sauna, (1) Harvia Virta 9KW Sauna Heater With Wi-Fi, (1) Harvia Xenio CX45 Digital Control With Wi-Fi, (3) Harvia AC3020 Sauna Stones, (1) Temperature Sensor, (2) Headrest, (1) Wood Platform, (1) MyHarvia App, (1) Year Warranty, (1) User Manual

FREE USA SHIPPING. YOUR THERMASOL ASTRA 4-PERSON INDOOR SEMI PANORAMIC GLASS SAUNA CABIN WILL BE DELIVERED TO YOU BETWEEN 12-13 WEEKS. 
Ships unassembled via flatbed. Customers are notified two weeks in advance to prepare the site. A forklift or a capable crew is required, and customers are responsible for coordinating the required equipment and off-loading.