The Cube in a garden in the evening, lit from inside, with birch trees behind

The Cube

A private sauna built by hand by Norwegian master builders and delivered fully built to your plot. Room for 4–6 people, made to stand up to the Norwegian climate year after year.

From NOK 299,000

The Cube on a rock by the fjord, seen at an angle with the window and glass door

Choose your starting point

From NOK 299,000 incl. VAT

2.4 × 2.4 metres, room for 4–6 people.

Heater from Harvia
Salt wall
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Your choice: Wood-fired heater, without salt wall

No obligation. We'll get in touch for a chat, and your choice comes with you.

  • Delivered fully built
  • Thermal glass window and glass door
  • Own fuse box, 230V
  • Drawings with foundation points

The Cube in 3D

This is a 3D model of The Cube at the right dimensions. Drag it to turn it around, or press “Look inside” to see the benches, the heater and the salt wall.

Drag to turn it (3D model)

The model shows The Cube with an electric heater and a salt wall. Other combinations cannot be shown in 3D, but you choose freely when you register your interest.

Illustration. The model is made as close to the real sauna as possible, but small details may differ.

The Cube fully built in the workshop, lit from inside, ready for delivery

Norwegian craft in a Norwegian workshop

The Cube is not assembled from a flat pack. It is built by experienced master builders, locally in Norway, to Norwegian building standards. That gives tighter tolerances and a sauna built to last in our climate, not adapted to it afterwards.

Every screw and nail exposed to heat inside and weather outside is top-grade stainless steel. A small detail that matters a lot for the lifespan.

The Cube with snow on the roof by a fjord in winter, lit from inside

Built for Norwegian conditions

The walls have 100 mm insulation and a special foil on the inside. The sauna holds its heat and uses less electricity to keep the temperature. The vents are placed for good air circulation, so the heat is even and the air stays fresh while you bathe.

The standard model is dimensioned for a 5 kN snow load, which covers most places in Norway. If it will stand in the high mountains or on an exposed stretch of coast, we adapt the construction.

The roof is covered with solid asphalt roofing felt, for a long life and little maintenance.

Norwegian materials for Norwegian conditions

Close-up of thermowood cladding with raindrops and a black roof edge

The outside is clad in thermowood pine. The brown colour comes from the heat treatment, not from paint or stain, so there is nothing to repaint. The roof is solid asphalt felt with a 3° fall, so the water runs off.

Inside, the walls are sauna panelling, treated with sauna oil before assembly, so the oil reaches all the way into joints and corners. The benches are also thermowood and do not go down to the floor. That makes washing the floor easier, and the benches don't draw moisture from below. The floor is tiled, with a membrane underneath that withstands high heat without damage or emissions.

The window is thermal glass, 190 × 190 cm, facing the view. The door is glass, 70 × 190 cm. The room is compact, but feels light and airy.

Harvia heater with stones, with benches and LED light in the background

Harvia heater, wood-fired or electric

The Cube comes with a top model from Harvia. If you choose the electric heater, wifi control is included, so you can heat the sauna before you've left the house.

The installation is built for 230V and has its own fuse box for the heater and lights, ready for an electrician to connect. The LED lighting is rated for up to 125 degrees.

As an option you can have a salt wall of about 2 m², from the upper bench up to the ceiling, with built-in backlight that gives a calm, warm glow.

In the garden or at the cabin

The Cube on a terrace by the sea in western Norway
The Cube beside a traditional mountain cabin in autumn

Specifications

All the measurements of The Cube

2.4 × 2.4 mFootprint
2.6 mHeight, 3° roof fall
4–6People
4.0 m²Usable area (BRA)
5.8 m²Built-up area (BYA)

What goes where

The Cube outside and inside, with numbered parts
  1. 1
    RoofSolid asphalt felt, 3° fall
  2. 2
    WindowThermal glass, 190 × 190 cm
  3. 3
    Glass door70 × 190 cm, long steel handle
  4. 4
    VentPlaced for good air circulation and low heat loss
  5. 5
    CladdingThermowood pine, natural brown colour
  6. 6
    Salt wall (option)About 2 m², from the upper bench to the ceiling, backlit
  7. 7
    Upper bench1000 mm above the floor, 600 mm deep
  8. 8
    Lower bench500 mm above the floor, LED underneath
  9. 9
    Harvia heaterWood-fired or electric with wifi control
  10. 10
    FloorTiles with a heat-resistant membrane underneath
  11. 11
    Wall100 mm insulation and special foil

How big is it, really?

FootprintParking space 2.5 × 5 m2,4 m2,4 m2.4 × 2.4 m

As wide as a normal parking space, and half as long.

Height1.80 m2,6 m3° fallAbout 2.6 m

A little taller than a garage door. The roof falls 3° so the water runs off.

Ceiling height inside2,10 m2.10 m

Measured at the tall wall. An adult stands upright throughout the room.

AreaBRA 4.0 m²BYA5.8 m²4.0 m² inside

BYA 5.8 m² is the whole footprint including walls. BRA 4.0 m² is the floor within the walls.

Roomheater4–6 people

Three on each bench, at two heights.

Benches6005001000no legs, LED underneath500 and 1000 mm

Two heights, 600 mm deep. The benches hang on the wall, so the floor is free to wash.

Window190 cm190 cm190 × 190 cm

Thermal glass. Taller than an adult, so you see out from both benches.

Door70 cm190 cm70 × 190 cm

Glass sauna door with a long steel handle.

The materials

What you see and touch

Details from photos of the finished sauna.

Thermowood cladding up closeThermowood claddingNatural brown colour from the heat treatment. No paint or stain.
Benches in thermowoodThermowood benchesHard-wearing and without legs down to the floor.
Backlit salt wallSalt wall (option)About 2 m² from the upper bench to the ceiling, backlit.
Harvia heater with stone basketHarvia heaterTop model, wood-fired or electric with wifi control.
LED light under the benchLED lightingRated for 125 °C.
Tiled floorTiled floorHeat-resistant membrane under the tiles.
Steel door handle and glass doorGlass door and steelBrushed steel handle. Stainless screws, nails and fittings inside and out.
Asphalt felt roofSolid roofing for a long life and little maintenance.
OutsideInside1234100 mm

The wall, layer by layer

  1. Thermowood claddingOutermost, withstands weather without paint.
  2. 100 mm insulationHolds the heat and uses less electricity.
  3. Special foilHeat barrier for high thermal insulation.
  4. Sauna panellingPre-treated with sauna oil before assembly.

Drawings

Plan, sections and elevations

All measurements in millimetres.

Plan, sections A–A and B–B and four elevations of The Cube with measurements
All specificationsComplete overview

Dimensions and area

External dimensions (W × D)
2,400 × 2,400 mm
External height
About 2,600 mm (sloping roof, 3° fall)
Usable area (BRA)
4.0 m²
Built-up area (BYA)
5.8 m²
Capacity
4–6 people
Window
Thermal glass, 190 × 190 cm
Door
Glass door, 70 × 190 cm

Construction

Production
Built by master builders, locally in Norway, to Norwegian building standards
Wall insulation
100 mm
Internal heat barrier
Special foil for high thermal insulation
Roof
Solid asphalt felt
Snow load
5 kN (standard), can be adapted
Fittings, screws and nails
Stainless steel, top grade
Foundation
Foundation points and loads given on the drawing

Materials

External cladding
Thermowood pine, natural brown colour from heat treatment
Internal panelling
Sauna panelling, pre-treated with sauna oil
Benches
Thermowood, no legs to the floor
Floor
Tiled, with a heat-resistant membrane underneath

Heat, light and ventilation

Heater
Harvia top model, wood-fired or electric (electric with wifi control)
Electrical installation
230V, own fuse box for heater and lights
Lighting
LED, rated for 125 °C
Ventilation
Placed for good air circulation and low heat loss
Salt wall (option)
About 2 m², from the upper bench to the ceiling, with built-in light

Questions and answers

Do I need a building permit?

The Cube has a built-up area of 5.8 m². Free-standing buildings under 15 m² are normally exempt from application in Norway, but always check the rules in your municipality.

What kind of foundation does it need?

The foundation points and the load on each point are on the drawings you receive. Then you or your contractor know exactly what to do before delivery.

Can it take the high mountains or the coast?

The standard model is dimensioned for a 5 kN snow load, which covers most places in Norway. For high mountains and exposed coasts we adapt the construction.

What is needed for electricity?

The installation is built for 230V and has its own fuse box for the heater and lights. An electrician connects it.

How much maintenance does it need?

Little. The thermowood cladding needs no paint or stain, and the roof is covered with solid asphalt felt.

How many people fit?

4–6 people. The usable area is 4.0 m².

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The CubeFrom NOK 299,000
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