Made in Estonia Sauna Cabin
Leil® Black Cube Premium
Premium sauna cabin crafted in Estonia.
Refined design and high-quality materials for an elevated sauna experience.

What kind of project is this sauna cabin best for?
Sauna cabins are best evaluated as part of a full site plan: placement, capacity, heater output, ventilation path, and guest flow. Commercial projects should also plan booking, remote management, and emergency response workflows early. BLACK CUBE PREMIUM — Product Details The Black Cube Premium is a 4-person sauna featuring an upgraded interior finish for a more refined experience. With external dimensions of 2,190 × 1,660 × 2,200 mm and a footprint…
What should buyers check before choosing?
Check indoor or outdoor conditions, foundation and delivery access, electrical capacity, ventilation, and maintenance access. Hotels, private sauna operators, and unattended sites should also plan reservations, payments, remote control, and safety equipment.
Related sauna planning topics
Compare product choices with ventilation, emergency response, booking, and operations planning.
About this model
Leil® Black Cube Premium
BLACK CUBE PREMIUM — Product Details
The Black Cube Premium is a 4-person sauna featuring an upgraded interior finish for a more refined experience. With external dimensions of 2,190 × 1,660 × 2,200 mm and a footprint of 3.6 m², it retains the compact design of the Black Cube series while offering a more polished and sophisticated interior space.
Its face-to-face bench layout creates a comfortable and intimate sauna experience, making efficient use of space while enhancing a calm, social atmosphere. It is ideal for couples, families, or small groups seeking a more elevated sauna experience. The 40 mm Thermowood® structure ensures excellent insulation and durability.
This model is designed exclusively for electric heaters, making it especially suitable for residential installations where convenience and reliability are key.
Product features:
- Face-to-face bench layout for comfortable shared use
- Comfortable capacity for up to 4 users
- Upgraded premium interior finish
- Compact design suitable for small gardens
- 40 mm Thermowood® construction for insulation and durability
- Electric heater–only model
Options:
- Rear panoramic window (bronze glass)
- Additional lighting: under-backrest / under-bench LED lighting
Recommended heater:
- HUUM Hive Mini 9 — a high-performance electric heater with stable heating and refined Nordic design, ideally suited for the Black Cube Premium

Features
Authentic materials, uncompromising quality
Premium timber from Estonia's forests and the handiwork of skilled craftspeople come together in the Leil® Black Cube Premium. Years of experience and innovative engineering combine in a truly premium sauna.
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