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Design outdoor sauna · Welsa Cube

Design sauna.
For outdoors.

A design outdoor sauna with panoramic glass and warm wood. Choose your Cube; we guide you from site assessment to installation.

An outdoor sauna with panoramic glass and warm wood. Personal guidance from site assessment to installation.

From €22.995 incl. VAT

Configure your Cube Experience the Cube 240

Available to try from 1 November 2026 at Sunspa Het Gooi in ’s-Graveland.

Welsa Cube with dark timber cladding and a warmly lit interior behind panoramic smoked glass
Welsa Cube 240

Includes VAT, HUUM heater, Wi-Fi control, transport and installation on the Dutch mainland.

From sauna price to complete project cost
Your time outdoors

A moment to
look forward to.

Step into the garden and close the door behind you. Surrounded by warm aspen and soft light, with the outdoors still in view.

Explore the materials and finish
Front view of the Welsa Cube with panoramic glass, wooden benches and a HUUM heater
The timber interior with indirect lighting and the optional starry ceiling.
Four models

Choose your Cube.

Three sizes. Or a sauna with its own shower area.

3D preview of the Cube 240
Cube 240

Drag to look around. 3D impression: not all selected options are shown.
Welsa Cube 170

Compact in size. Room for a moment of your own.

Seats
up to 4 · compact seating
External size (W × D × H)
172 × 210 × 240 cm

From €22.995 incl. VAT

Configure this Cube View model
Welsa Cube 200

More space on the benches, with the same clean lines.

Seats
4
External size (W × D × H)
202 × 210 × 240 cm

From €23.995 incl. VAT

Configure this Cube View model
Welsa Cube 240

Space to stretch out and stay a little longer.

Seats
5
External size (W × D × H)
241 × 210 × 240 cm

From €25.995 incl. VAT

Configure this Cube View model
Welsa Cube 300

A sauna and a separate shower area in one design.

Seats
4
External size (W × D × H)
300 × 210 × 240 cm

From €29.995 incl. VAT

Configure this Cube View model

Includes HUUM heater, app control, transport and installation on the Dutch mainland. Crane, electrical and additional work charged separately.

Need help choosing? Explore the outdoor sauna guides.

What is included?

Included with every Cube

  • 9 kW HUUM heater and Wi-Fi control through the HUUM app.
  • Delivery within the Netherlands and installation by our own Welsa team.
  • Guidance on use and maintenance at handover.

Quoted separately, discussed in advance

  • Crane hire is always charged separately.
  • The electrical connection is not included. Our regular specialists can carry out this work on request.
  • Decking and other additional work are included in a tailored proposal.
Compare the sizes

Four sizes at the same scale

Compare the external dimensions and bench length. The 300 adds a shower area; its sauna space matches the 200.

Cube 170
Cube 170 from above, showing two benches, the wall-mounted HUUM DROP and the entrance. Dimensions are listed below the drawing. Upper bench Lower bench Door HUUM DROP Wall-mounted Glass front

Up to 4 people · compact seating

External dimensions (W × D × H)
172 × 210 × 240 cm
Bench length
Approx. 146 cm · indicative
Cube 200
Cube 200 from above, showing two benches, the wall-mounted HUUM DROP and the entrance. Dimensions are listed below the drawing. Upper bench Lower bench Door HUUM DROP Wall-mounted Glass front

4 people · two bench levels

External dimensions (W × D × H)
202 × 210 × 240 cm
Bench length
176 cm
Cube 240
Cube 240 from above, showing two benches, the wall-mounted HUUM DROP and the entrance. Dimensions are listed below the drawing. Upper bench Lower bench Door HUUM DROP Wall-mounted Glass front

5 people · space to stretch out

External dimensions (W × D × H)
241 × 210 × 240 cm
Bench length
215 cm
Cube 300
Cube 300 from above, showing two benches, the wall-mounted HUUM DROP and the entrance. Dimensions are listed below the drawing. Shower Upper bench Lower bench Door HUUM DROP Wall-mounted Glass front

4 people · separate shower area

External dimensions (W × D × H)
300 × 210 × 240 cm
Bench length
176 cm

Schematic top view with the left-hand door as seen from outside. The right-hand door mirrors the whole layout. Not a technical dimension or foundation drawing.

Order before 1 November 2026: Glass control and two Bluetooth speakers included as a gift. Save €739 incl. VAT.

Illustrative images: size and optional extras may vary.

Installation & service

Advice or a
complete project.

Our own team installs your Cube. We can also organise the crane, foundations and electrical work. Beforehand, we agree who handles each part and what it costs.

Explore installation & service
Welsa Cube in a green outdoor setting
Personal advice

Let’s talk.

Discuss your wishes, garden or configuration.

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