20+ Years of Sauna Expertise
‘Black Cube’ Indoor & Outdoor Sauna
Exclusive to SDS Australia, the ‘Black Cube’ Sauna is designed for indoor & outdoor use. Meticulously crafted in Europe, this architecturally striking 5-person sauna is clad in premium Thermowood with a bold matte-black finish. Exuding contemporary elegance, each unit includes weather-resistant bitumen shingles that can be installed when using outdoors for added protection.
Complete your Sauna purchase with a Sauna Heater Package
Or discover more Heater options!
Harvia Spirit SP60E Electric Heater Package
None
Fast shipping Australia-wide
Australian after-sales support
Premium-quality materials
Service options available
Any questions? We’re here to help. Send us an enquiry or chat with one of our Sauna experts.
Free inclusions
- Roof shingles included
- LED wall lights and switch
- Nerostep plastic grid floor mat
Sauna Warranty: 2 years from date of delivery
See it for yourself at our Sydney Showroom!
Visit our exclusive Milsons Point location to experience the ‘Black Cube’ Indoor & Outdoor Sauna in person. View showroom details.
Important Information
The Heater is sold separately. We have a wide selection of Sauna Heaters to choose from including electric or wood-fired. Delivery and installation are not included in the price.
Did you know! We have Australia’s largest range of premium sauna products & materials: Sauna Timbers, Heaters, Accessories, and more
‘Black Cube’ Indoor & Outdoor Sauna
Contemporary Sauna Design
Striking and modern, the ‘Black Cube’ is a premium indoor & outdoor sauna built to impress. Designed for up to 5 people, it features bold black Thermowood cladding, luxurious Alder benches, and smoked tempered glass, delivering a high-end heat experience with serious visual impact. A true statement piece for any indoor or outdoor space.
| Capacity | 5-Person |
| External Dimensions | W2100mm x D1600mm x H2200mm |
| Internal Dimensions | W2038mm x D1380mm x H2038mm |
| Material | Thermowood® |
| Room Volume | 5.5 m³ |
Key Features
Tempered Smoked Glass Door
A sleek 8 mm black tempered glass door adds modern flair while withstanding high heat and humidity with ease.
40 mm Black-Painted Thermowood Cladding
Crafted from durable Nordic Thermowood and finished in matte black, the 40 mm walls offer superior insulation, moisture resistance, and striking visual appeal.
Two-Tiered Alder Benches
Ergonomically designed alder benches provide two seating levels, including a wide top tier perfect for lying down in full relaxation.
Internal LED Lighting
Soft integrated LED lighting sets the mood for calm, quiet sessions — enhancing both comfort and ambiance.
Smart Ventilation
Four strategically placed vents ensure a balanced flow of fresh air, helping regulate temperature and prolong sauna life.
Includes Floor Mat & Full Assembly Instructions
Supplied with a Nerostep plastic grid floor mat and detailed manuals to make installation clear and hassle-free.
Expertly Made in Europe
Engineered and manufactured in Europe to the highest standards, the ‘Black Cube’ Outdoor Sauna blends form, function, and craftsmanship in one compact unit.
Thermally Modified Wood
This chemical-free process results in an eco-friendly and aesthetically pleasing material that’s significantly more durable and stable than conventional timber.
STABILITY
Dimensionally stable in changing weather conditions
DURABILITY
Highest available durability class for real wood
ECO-FRIENDLY
Chemical-free modification
LIGHTWEIGHT
Easy handling and reduced thermal conductivity
LOW MAINTENANCE
Oil it or not,
the choice is yours
STABILITY
Dimensionally stable in changing weather conditions
DURABILITY
Highest available durability class for real wood
ECO-FRIENDLY
Chemical-free modification
LIGHTWEIGHT
Easy handling and reduced thermal conductivity
LOW MAINTENANCE
Oil it or not,
the choice is yours
Thickness and Strength
At 40mm, the staves provide one of the thickest walls you’ll ever see in a Barrel Sauna. These supremely thick walls provide unparalleled insulation, stability, and a barrier from outside noise.
Product Brochures & Documents
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