Refugio Sauna Co.
The Black Square Premium Outdoor Cube Sauna Kit brings luxury, durability, and comfort to your backyard. Designed for effortless installation, this prefabricated sauna is crafted from thermally modified spruce with solid Alder benches for long-lasting performance and superior weather resistance.
Designed for groups of 4–6, it features a roomy “L” shaped bench configuration, a wide tempered glass front wall that brings in natural light, and remote-controlled LED warm lighting to set the perfect atmosphere. At its core is a powerful 9kW ETL-certified electric heater, delivering efficient, consistent heat for an authentic sauna experience.
The exterior is clad in black waterproof tiles with protective membranes, giving the sauna a sleek, modern look while ensuring long-term protection against the elements. This kit also comes standard with a full accessories package, which includes: Wooden bucket & ladle, thermometer, traditional hourglass times, and sauna stones.
As one of our largest models, the Black Square Premium Outdoor Cube Sauna represents a truly premium outdoor sauna experience.
Specifications:
Dimensions: 2000 × 2200 × 2200 mm
Walls: 1.5" thermospruce staves
Front Wall: Durable 8 mm tempered glass
Layout: “L” shaped bench with dual backrests and LED light strips
Exterior Finish: Black waterproof tile system with membranes
Heater: 9kW ETL-certified electric heater
Accessories Package: Wooden bucket & ladle, thermometer, traditional hourglass timer, and sauna stones.
Packaging: Secure wooden box packaging. 88.6" x 43.3" x 47.3". 1,600 lbs.
⚡ Electrical Installation Notice:
All electrical work for your sauna — including wiring from your home’s power supply to and into the sauna heater — must be completed by a licensed electrician. The electrician is responsible for ensuring that all wiring, breakers, and connections meet local electrical codes and the heater manufacturer’s specifications.
Refugio Sauna Co. is not liable for any issues, damage, or injury resulting from improper installation, work performed by an unlicensed individual, or failure to follow our installation guidance. Proper professional installation is essential for safe and reliable sauna operation.
By purchasing a sauna from Refugio Sauna Co., you acknowledge that you have read, understood, and agree to the above requirements and responsibilities.
