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Saunamo Cube 300 outdoor sauna with curved timber frame, panoramic glass front and black shingle roof on a stone patio surrounded by landscaped garden plants.

Saunamo Cube 300 Outdoor Sauna (8 Person)

£8,495.00 - £8,495.00
£8,495.00
£8,495.00 - £8,495.00
£8,495.00

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Saunamo Cube 300 Outdoor Sauna for Grand-Scale Outdoor Relaxation

Bring private spa luxury outdoors with the Saunamo Cube 300 Outdoor Sauna, the largest model in the Cube collection.

Designed for up to eight people, this spacious cabin offers an inviting setting for family gatherings, entertaining guests and shared Finnish bathing.

Its generous proportions and architectural design make a striking addition to expansive gardens, private wellness retreats and premium hospitality spaces.

The wide glass frontage welcomes natural light while framing outdoor views for an open, airy atmosphere.

Crafted from heat-treated Nordic spruce, the cabin features rich timber tones and spacious thermo aspen benches for comfortable group seating.

A recommended 10.5 kW electric heater provides traditional Finnish heat suited to its substantial 12.65 m³ interior volume.

Combining durable outdoor construction with customisable finishes, the Cube 300 creates a sophisticated setting for relaxation and entertaining.

Front view of Saunamo Cube 300 garden sauna featuring panoramic glass windows, a central glass door, wooden benches and visible sauna heater.

Discover the Exceptional Features of the Saunamo Cube 300 Outdoor Sauna

  • The Grandest Cube Experience: Enjoy the largest model in the Saunamo Cube collection, offering an expansive setting for premium outdoor wellness.
  • Space for Eight: Accommodates up to eight people, ideal for family gatherings, entertaining guests and hospitality environments.
  • Impressive Architectural Design: Its generous Cube proportions create a striking centrepiece for expansive gardens and luxury outdoor spaces.
  • Panoramic Glass Frontage: Wide tempered-glass panels invite natural light inside while framing beautiful views of the surroundings.
  • Naturally Beautiful Nordic Spruce: Heat-treated Nordic spruce brings rich timber texture, warmth and Scandinavian character to the cabin.
  • Spacious Thermo Aspen Seating: Heat-treated aspen benches provide comfortable seating for group sessions in a welcoming interior.
  • Powerful 10.5 kW Sauna Heating: Recommended electric heater output is suited to the cabin's generous 12.65 m³ interior volume.
  • Tailored to Your Outdoor Space: Choose from available heaters, stones, lighting and accessories, with optional delivery, professional assembly and electrical connection services.
Angled view of Saunamo Cube 300 outdoor sauna with rounded wooden structure, black shingle roof and glass frontage in a landscaped garden with stone paving.

Saunamo Cube 300 Outdoor Sauna Specifications

Capacity 8 People
Exterior Dimensions 305 × 240 × 245 cm (W × D × H)
Interior Dimensions 296 × 190 × 225 cm (W × D × H)
Usable Area 5.62 m²
Interior Volume 12.65 m³
Recommended Heater 10.5 kW
Interior Wood & Benches Heat-treated Nordic spruce, Heat-treated aspen
Glass Tempered glass, 8 mm
Wall Thickness 42 mm (sides) · 28 mm (front and rear)
Insulation No additional insulation
Outdoor Structure Thermowood body designed for outdoor use
Front angled view of Saunamo Cube 300 wooden garden sauna featuring panoramic glazing, a central glass door and timber benches on private garden decking.
Saunamo Cube 300 outdoor sauna with curved timber frame, panoramic glass front and black shingle roof on a stone patio surrounded by woodland greenery.

Saunamo Cube 300 Outdoor Sauna FAQs

How many people can use the Cube 300 Outdoor Sauna?

The sauna is designed for up to eight people, making it suitable for family use, entertaining and hospitality settings.

Who is the Saunamo Cube 300 Outdoor Sauna designed for?

The sauna is suited to larger gardens, wellness gardens, rentals, boutique stays and spaces where group sauna sessions are a priority.

What makes the Cube 300 the largest Cube model?

The Cube 300 Outdoor Sauna offers the largest dimensions and interior volume in the Cube range, with an interior volume of 12.65 m³ and capacity for eight people.

What heater does the sauna require?

The Saunamo Cube 300 Outdoor Sauna is specified for a recommended 10.5 kW heater. The exact heater and stone configuration is selected separately.

What materials are used in the Saunamo Cube 300?

The Saunamo Cube 300 Outdoor Sauna uses heat-treated Nordic spruce for the interior, heat-treated aspen for the benches and 8 mm tempered glass.

What is included with the sauna?

The base package includes the cabin, interior benches, planned glass elements, mounting hardware and assembly instructions. The heater, stones, electrical components, lighting, delivery and assembly are selected separately.

What type of base does the sauna need?

The Saunamo Cube 300 Outdoor Sauna requires a level, stable and weather-resistant reinforced base. A concrete slab or equivalent structure may be suitable, subject to the installation requirements.

Saunamo Cube 300 Outdoor Sauna (8 Person) Reviews