

Cubus Premium
The Cubus Premium is a stunning sauna that blends sleek, modern design with generous comfort. Its cube-shaped form and smooth edges are complemented by a full glass front, creating a striking visual centerpiece that connects your sauna space with the outdoors.
Inside, the spacious social layout comfortably fits up to 8 bathers, making it ideal for relaxed gatherings and shared wellness rituals. With internal dimensions of 296 x 190 cm and a height of 225 cm, there’s plenty of room to sit back, connect, and unwind.
Crafted from high-quality Thermowood, the Cubus Premium features 42 mm side walls and a 28 mm back wall—delivering exceptional durability and a refined, natural finish built for outdoor living.
If you’re looking for a stylish, spacious, and long-lasting sauna for your backyard or holiday property, the Cubus Premium delivers on all fronts.
Specifications
- Capacity: Comfortably fits up to 8 bathers
- Internal Dimensions (W x L x H): 296 x 190 x 225 cm
- External Dimensions (W x L x H): 305 x 240 x 245 cm
- Volume: 12.6 m³
- Effective Volume with Full Glass Front: 19 m³ (important for heater sizing)
- Door Size: 69 x 189 cm
- Wall Thickness: Back wall 28 mm / Side walls 42 mm
- Material: High-quality Thermowood
- Weight: 950 kg
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Packaging Dimensions: 300 x 120 x 120 cm
Dimensions

Benefits of sauna use include...
Detoxification
The heat in a traditional sauna induces sweating, which helps expel toxins from the body through the skin. This process can aid in the removal of metabolic waste products and environmental pollutants, potentially supporting overall detoxification.
Relaxation and Stress Relief
Saunas create a warm, serene environment that helps to relax both the mind and body. The heat soothes muscles, reduces tension, and lowers stress levels. The overall calming effect can lead to a greater sense of well-being and mental relaxation.
Muscle Recovery
The heat from the sauna can help to alleviate muscle soreness and stiffness by relaxing tight muscles and increasing blood flow. This enhanced circulation aids in the delivery of nutrients needed for muscle repair and recovery, making it beneficial for post-exercise recovery.
Skin Health
Regular sauna use promotes sweating, which helps to cleanse the skin by removing impurities, dead skin cells, and excess oils. This can lead to a clearer, healthier complexion and improved skin tone as the pores are opened and cleaned.
Pain Relief
The warmth from a sauna can help reduce pain and discomfort associated with conditions such as arthritis, fibromyalgia, and muscle strains. By relaxing muscles and easing joint stiffness, saunas provide temporary relief from chronic pain and improve overall comfort.
Improved Circulation
The elevated temperatures cause blood vessels to dilate, which enhances blood flow and circulation throughout the body. This increased circulation can improve the delivery of oxygen and nutrients to tissues and organs, promoting overall cardiovascular health.
Balanced Sauna Climate
Saunum heaters solve one of the main problems with traditional steam saunas: uneven temperature distribution.
80 °C traditional Nordic sauna with and without Saunum climate device ➝
WITHOUT CLIMATE FUNCTION
WITH SAUNUM CLIMATE FUNCTION
108 °C / 226.4 °F
91 °C / 195.8 °F
27 °C / 80.6 °F
65 °C / 149 °F
81 °C / 177.8 °F
26 °C / 78.8 °F