20+ Years of Sauna Expertise
Black Cube
Indoor & Outdoor Sauna
‘Black Cube’ Indoor & Outdoor Sauna
Award Winning European Sauna Makers
Exclusive to SDS Australia, the ‘Black Cube’ is a European-crafted indoor–outdoor sauna clad in premium Thermowood® with a bold matte-black finish. Choose between a 4-person and 6-person design, each with luxurious L-shaped Alder benches.
Natural ('Dice')
In stock
Black ('Black Cube')
In stock
Select Heater Package:
Harvia Spirit SP60E Wi-Fi Electric Heater Package
Harvia Legend 150 Wood-fired Heater Package
HUUM Hive Flow Wood-fired Heater Package
None
European Craftsmanship
Premium quality guaranteed
Expert Australian support
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.
This Sauna is supplied with pre-cut staves for easy assembly, along with detailed instructions. Installation can be completed DIY or by our professional team.
FREE inclusions
- Roof shingles included
- LED wall lights and switch
- Nerostep plastic grid floor mat
‘Black Cube’ Sauna Care & Maintenance
- To ensure long-lasting performance and appearance, take the following steps.
- Interior surfaces, benches, and footrests should be treated with protective oil or sauna-safe coatings before first use and then 1–2 times per year.
- Doors, door frames, thresholds, and window frames should also be coated before first use and annually thereafter.
- Exterior surfaces receive an initial protective coating during production. A second coating is required about two months after purchase.
- Please note: Damage caused by insufficient maintenance is not covered by warranty.
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.
Any questions?
Any questions? We’re here to help. Send us an enquiry or chat with one of our Sauna experts.
‘Black Cube’ POCKET Indoor & Outdoor Sauna
Authentic European Design
Striking and modern, the ‘Black Cube’ POCKET is a premium indoor & outdoor sauna built to impress. Expertly designed in Europe for up to 4 people, it features bold black Thermowood cladding, luxurious L-shaped Alder benches, and tempered glass front, delivering a high-end heat experience with serious visual impact. A true statement piece for any indoor or outdoor space.
| Capacity | 4-Person |
| External Dimensions | W2190mm x D1660mm x H2200mm |
| Internal Dimensions | W2038mm x D1380mm x H2038mm |
| Material | Thermowood® |
| Internal Room Volume | 5.5m³ |
‘Black Cube’ LARGE Indoor & Outdoor Sauna
Authentic European Design
The ‘Black Cube’ LARGE Sauna, with its premium L-shaped Alder bench layout, commands attention. A signature of our Made in Europe Collection, it has been crafted to impress.
Designed for up to 6 guests, this sauna combines deep black Thermowood® cladding, luxurious Alder interiors and tempered glass for a sophisticated edge. It promises to transform any space into a bold sanctuary of warmth and style.
| Capacity | 6-Person |
| External Dimensions | W2190mm x D2060mm x H2200mm |
| Internal Dimensions | W2038mm x D1780mm x H2038mm |
| Material | Thermowood® |
| Internal Room Volume | 7m³ |
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.
L-shaped Bench Layout
The L-shaped Alder bench layout is perfect for stretching out and experiencing heat therapy in style.
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.
Explore the ‘Black Cube Pocket’ in 360°
Product Brochures & Documents
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