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A cube-shaped outdoor sauna made of wood with a large glass door and side windows, set in a garden environment.
Wooden outdoor pod with glass doors, plants, and a blue sky.
Wooden sauna interior with a stove and benches
Modern outdoor wooden sauna with a curved design, glass door, and wooden benches inside. It sits on a wooden deck with plants and patio furniture nearby.

Cubus Premium

Sale price$22,190.00

From $40/week with approved financing View financing options


The Cubus Premium is a modern outdoor sauna featuring a bold cube-shaped design with a full glass front that creates a strong visual connection to the outdoors. Designed for social relaxation, it comfortably accommodates up to eight bathers with generous interior space. Crafted from high-quality Thermowood with thick walls for durability, it delivers a refined, long-lasting sauna experience ideal for backyards or holiday properties.

Images may show digital renders or optional finishes. Natural timber variation will occur. Standard supply is natural timber.

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Wooden sauna interior with a stove and benches
People in a sauna with wooden walls and a glass door.

Social Sauna Design

Spacious Facing Bench Layout

Opposing benches create a comfortable and social sauna environment. The generous interior allows bathers to relax together while providing enough space for two people to fully stretch out and enjoy a traditional shared sauna experience.
Wooden planks stacked near a large industrial machine in a warehouse setting.

Thermally Modified Timber

42 mm Thermowood Construction

Constructed from 42 mm thermally modified spruce, the Cubus Premium offers excellent durability and stability in outdoor environments. Thermal treatment improves resistance to moisture, movement, and decay while supporting efficient heat retention.
Woman sitting on a wooden bench in a sauna with wooden walls.
Wooden sauna interior with warm lighting

Optimal Heat Zone

Elevated Bench Seating

Higher benches position bathers within the sauna’s natural heat zone above the heater. Sitting higher allows the body to experience deeper warmth while keeping the feet comfortably heated throughout the sauna session.
Close-up of a wooden bench with a blurred background
Close-up of a wooden deck with horizontal slats

Premium Interior

Thermo-Aspen Bench Interior

Benches and backrests crafted from knotless thermo-aspen create a refined sauna interior that remains comfortable even at high temperatures. The thermally modified timber enhances durability while maintaining the smooth natural feel preferred in sauna seating.
Close-up of gray roof shingles
Close-up of a roof with gray shingles and wooden siding.

Architectural Durability

Glass Front & Weatherproof Roof

A full bronze glass front introduces natural light and creates an open architectural feel inside the sauna. The angled asphalt shingle roof protects the structure from outdoor exposure while responsibly sourced FSC-certified timber supports sustainable construction.
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Specifications

Harmone team wearing themed hats sitting together outdoors.

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