Create a considered wellness space at home with the Thermasol Spectra 3–4 Person Outdoor Sauna. Its modern Tyrol panel exterior, thermo-aspen benches, insulated construction, and 8 kW Harvia Virta heater with Wi-Fi provide a comfortable setting for sauna sessions, while the dark grey glass facade and color-adjustable lighting add a clean architectural finish.
Why Customers Choose This Product
- Sized for 3–4 people, making it suitable for shared or individual sauna sessions.
- Contemporary outdoor design with Tyrol panels, black aluminum framing, and dark grey glass.
- Thermally modified wood surfaces and thermo-aspen benches provide a warm, practical interior.
- RGB LED lighting with remote control lets you adjust the atmosphere to suit your space.
- Insulated wall construction and an EPDM roof are designed for year-round outdoor use.
Product Highlights
Harvia heating
The 8 kW Harvia Virta heater with Wi-Fi is included for convenient temperature control. Use the heater only as directed by the manufacturer.
Warm wood interior
Thermally modified Tyrol panel walls and thermo-aspen benches create a clean, durable interior finish.
Adjustable lighting
RGB LED color lighting with a remote control makes it easy to set the mood for your space.
Outdoor-ready construction
Multi-layer insulated walls and a Firestone EPDM roof help the sauna perform as an outdoor installation across the seasons.
Specifications
- Capacity
- 3–4 people
- Heater
- 8 kW Harvia Virta with Wi-Fi
- Exterior panels
- Thermally modified Tyrol panel
- Interior walls
- Thermally modified Tyrol panel
- Benches
- Thermo-aspen
- Glass
- 34 mm Parsol Dark Grey Glass (PSDG)
- Framing
- Black aluminum
- Lighting
- RGB LED color lighting with remote control
- Insulation
- Multi-layer construction with STEICO wood fiber insulation
- Roof
- Firestone EPDM weatherproof roof
- Approximate exterior dimensions
- 90 in × 82 in × 91 in
Ideal For
- Backyards, patios, and thoughtfully designed outdoor living areas.
- Households looking for a dedicated space for personal or shared sauna sessions.
- Spaces where modern materials, natural wood, and architectural detailing matter.
Important Information
- Have the heater and electrical components installed and inspected by a qualified professional in accordance with applicable local codes.
- Confirm the installation surface, access route, ventilation requirements, clearances, and utility connections before ordering.
- Review all Harvia and Thermasol installation, operating, and safety instructions before use. Never leave a heated sauna unattended.
- Product specifications, included components, and installation requirements should be confirmed with the manufacturer or authorized installer before purchase.
Frequently Asked Questions
How many people does the Spectra sauna accommodate?
The Spectra is designed for approximately 3–4 people.
What heater is included?
The product includes an 8 kW Harvia Virta heater with Wi-Fi. Installation and operation must follow the manufacturer’s instructions and applicable local requirements.
What are the approximate exterior dimensions?
The approximate exterior dimensions are 90 inches long by 82 inches wide by 91 inches high.
What materials are used inside and outside?
The exterior uses thermally modified Tyrol panels with black aluminum framing. The interior uses thermally modified Tyrol panel walls and thermo-aspen benches, with 34 mm Parsol Dark Grey Glass (PSDG).
Is professional installation recommended?
Yes. A qualified professional should handle the heater and electrical installation, verify local code requirements, and confirm that the site is suitable before use.
Bring a refined, purpose-built sauna experience to your outdoor space with the Thermasol Spectra. Review the installation requirements and specifications to make sure it is the right fit for your home.
Wellness disclaimer: Sauna use is intended for general wellness and relaxation. Consult a qualified healthcare professional before use if you have health concerns, are pregnant, or take medications, and follow all manufacturer safety instructions.