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Description

  • A green circular badge with “HANDCRAFTED IN THE EU” and “HOME OF SAUNA CULTURE,” featuring a Hot Tub 1.8m diameter 4 Persons and stars, emphasises the European tradition of outdoor wellness experiences.This high-quality garden sauna is crafted from spruce or thermowood (thermally treated spruce), ensuring long-lasting durability and low moisture content.
  • For technical reasons, the window and door frames, doors, and roof trims are not thermally treated and will arrive in their natural wood finish.
  • The walls are constructed from 43mm thick solid boards, offering strength and insulation.
  • The sauna comes with pre-fabricated ventilation openings, promoting optimal air flow for a comfortable sauna experience.
  • You can choose to receive the sauna as a DIY kit, have it professionally installed in your backyard, or delivered fully pre-assembled straight to your garden.
  • Delivery to the curbside is always included within the Republic of Ireland.

 

Technical Information

 
Capacity Up to 4 / 6 people (depending on selected length)
Available lengths 2.3 m wide × 2.4 m high x 2.4 m, 3.0 m, 3.5 m or 4.0 m long
Layout options With or without changing room (depending on configuration)
Bench setup 2-level benches, made of alder
Wall material Spruce or thermowood (customer choice)
Wall thickness 43 mm solid wood
Roof Bitumen shingles, colour options available
Door Tempered glass door or solid wood door
Heater compatibility Suitable for electric and wood-fired sauna heaters

Delivery & Warranty

  • Delivery (Ireland-wide)
    • Nationwide delivery across Ireland, curbside as standard.
    • Depending on the product: flatpack kit, partially assembled, fully assembled, or ready-to-use.
    • Smaller items (accessories) are shipped by parcel service.
    • For larger items (e.g. saunas, hot tubs), unloading and access will be clarified in advance.
    • Current lead times are shown directly on the product page next to the price.
  • Installation (if available)
    • Professional installation is available for selected sauna models only.
    • Crane service can be arranged if required (after site check).
    • Installation includes a clean handover and basic user guidance.
  • Warranty & Support
    • This product is covered by a 2-year manufacturer’s warranty for private use. [View warranty & after-sales support]
    • EU-made components ensure long-term spare-part availability.
    • Ongoing customer support is provided from our Irish base.
  • Planning & Documentation
    • German-led project management ensures clear preparation and reliable execution for larger projects.
    • Pre-delivery checklist for bigger products (foundation, access, electricity or wood stove setup).
    • Free consultation available before ordering, so everything is clarified upfront.

Premium Cube Sauna – Flexible sizing from 2.4m to 4.0m

7,800.00

Free delivery, 6-8 weeks

 

Configure your sauna

In stock

Product total
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Grand total

Deposit: 3,120.00

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🚚 Free delivery in Ireland✅ 2 year warranty🔒 Secure payment

Description

  • A green circular badge with “HANDCRAFTED IN THE EU” and “HOME OF SAUNA CULTURE,” featuring a Hot Tub 1.8m diameter 4 Persons and stars, emphasises the European tradition of outdoor wellness experiences.This high-quality garden sauna is crafted from spruce or thermowood (thermally treated spruce), ensuring long-lasting durability and low moisture content.
  • For technical reasons, the window and door frames, doors, and roof trims are not thermally treated and will arrive in their natural wood finish.
  • The walls are constructed from 43mm thick solid boards, offering strength and insulation.
  • The sauna comes with pre-fabricated ventilation openings, promoting optimal air flow for a comfortable sauna experience.
  • You can choose to receive the sauna as a DIY kit, have it professionally installed in your backyard, or delivered fully pre-assembled straight to your garden.
  • Delivery to the curbside is always included within the Republic of Ireland.

 

Technical Information

 
Capacity Up to 4 / 6 people (depending on selected length)
Available lengths 2.3 m wide × 2.4 m high x 2.4 m, 3.0 m, 3.5 m or 4.0 m long
Layout options With or without changing room (depending on configuration)
Bench setup 2-level benches, made of alder
Wall material Spruce or thermowood (customer choice)
Wall thickness 43 mm solid wood
Roof Bitumen shingles, colour options available
Door Tempered glass door or solid wood door
Heater compatibility Suitable for electric and wood-fired sauna heaters

Delivery & Warranty

  • Delivery (Ireland-wide)
    • Nationwide delivery across Ireland, curbside as standard.
    • Depending on the product: flatpack kit, partially assembled, fully assembled, or ready-to-use.
    • Smaller items (accessories) are shipped by parcel service.
    • For larger items (e.g. saunas, hot tubs), unloading and access will be clarified in advance.
    • Current lead times are shown directly on the product page next to the price.
  • Installation (if available)
    • Professional installation is available for selected sauna models only.
    • Crane service can be arranged if required (after site check).
    • Installation includes a clean handover and basic user guidance.
  • Warranty & Support
    • This product is covered by a 2-year manufacturer’s warranty for private use. [View warranty & after-sales support]
    • EU-made components ensure long-term spare-part availability.
    • Ongoing customer support is provided from our Irish base.
  • Planning & Documentation
    • German-led project management ensures clear preparation and reliable execution for larger projects.
    • Pre-delivery checklist for bigger products (foundation, access, electricity or wood stove setup).
    • Free consultation available before ordering, so everything is clarified upfront.

Customer reviews on Google

Plan your perfect sauna with a free expert consultation

Design and Benches

Example layouts for a 3.5m Sauna

Parallel Benches – Classic and Authentic

The layouts shown above are example configurations for larger barrel saunas. The 2.4m and 3.5m models are designed as spacious open sauna interiors without a separate changing room, creating a more open and traditional sauna atmosphere inside.

All models include an integrated front terrace as standard, providing additional outdoor seating space and a comfortable entrance area between sauna sessions.

The parallel bench layout reflects the classic style of traditional barrel saunas and offers generous space to lie down or sit comfortably opposite each other. Depending on the selected sauna size and configuration, the exact proportions and bench dimensions may vary slightly.

 

L-Shaped Benches – Social and Spacious

The L-shaped bench layout creates a more social and flexible seating arrangement, making it particularly suitable for shared sauna sessions with family or friends.

While the 2.4m and 3.5m models focus on a fully open sauna interior without a changing room, the larger 3.0m and 4.0m sauna configurations are additionally be equipped with an integrated changing room area for extra comfort and privacy.

As with all configurations, the front terrace is always included as standard and extends the overall outdoor wellness experience. Final layouts and bench arrangements may vary slightly depending on the selected sauna size and overall configuration.

These heaters are suitable for this sauna type

All wood-burning heaters come complete with chimney and stones and are ready to install in the sauna.
All electric heaters are also supplied with stones.

More configuration options in detail

Light and warmth – naturally enclosed

The fully enclosed rear wall enhances the sauna’s cozy and immersive atmosphere. Without windows, the heat is retained more efficiently, creating a calm and intimate space that helps you fully disconnect and focus on relaxation.

Key Features

  • Fully enclosed rear wall for maximum heat retention
  • Creates a private and peaceful environment
  • Reinforces the traditional, cabin-like sauna feeling
  • Seamless wood finish for a natural and consistent look

A soft view and natural light – without losing the warmth.
This curved half-moon window, made from clear safety glass, adds a gentle flow of daylight into the sauna while maintaining warmth and a welcoming ambiance. It gives you just enough connection to the outside world, without compromising your comfort inside.

Whether placed in a garden or by the sea, this design makes your sauna feel more spacious and inviting.

Key Features:

  • Balanced blend of privacy and openness
  • Unique, elegant half-round design
  • Soft daylight inside the sauna

Modern privacy with a stunning effect.
This rear window uses mirrored safety glass shaped in an elegant half-moon curve. From the outside, it reflects your surroundings like a mirror – blending into nature. From the inside, it remains a clear window for you to enjoy the view discreetly.

It’s the perfect option for those who value design and discretion alike.

Key Features:

  • See out, but not in – ideal for semi-private gardens
  • Reflective finish integrates with outdoor landscape
  • Striking look with functional benefit
A cosy barrel sauna interior with wooden benches on both sides and a circular wall of stacked wood slices at the end. A metal sauna heater stands in the centre, creating a perfect retreat for any garden sauna or outdoor oasis.

A sensory highlight – with aroma and texture.
This rear wall is made entirely of authentic juniper wood, known for its aromatic properties and rich grain patterns. When heated, juniper releases a calming, natural scent – enhancing the relaxing effect of your sauna session.

Every juniper wall is unique in look and feel, making it the perfect choice for those who value a sauna that stimulates all senses.

Key Features:

  • Natural aromatherapy as the sauna heats
  • Visually vibrant with distinct wood character
  • Rustic, exclusive and wellness-focused
A cosy barrel sauna interior with curved benches and stacked firewood features a central metal wood-burning stove with a tall chimney, plus a large window overlooking greenery—perfect for your relaxing outdoor sauna oasis.

A harmonious blend – openness meets aroma.

This rear wall combines the natural character of authentic juniper wood with the elegance of a large glass surface. The glass half creates a sense of space and openness, allowing light and views to flow into your sauna, while the juniper section enriches the atmosphere with its warm tones and aromatic scent. Heated juniper wood releases a calming fragrance, adding a sensory depth that complements the visual clarity of glass.

The result is a back wall that unites transparency and nature – for those who value both design and wellness.

Key Features:
• Unique combination of natural juniper and clear glass
• Opens the sauna with light and views
• Enhances relaxation through natural aroma and warmth
• Modern design with rustic wellness character

Door with Windows – Classic and Inviting

A traditional entrance with a warm, homely feel. The solid wooden door is framed with slim windows, allowing light to enter while keeping the cozy character of the sauna. It’s a timeless choice that combines privacy with a welcoming touch of brightness.

Key Features:
• Solid wooden door with elegant window inserts
• Lets in natural light while preserving privacy
• Warm and classic look that blends into any garden
• Durable, traditional design

Full Glass Front – Modern and Open

Experience pure openness and contemporary design. The fully glazed front creates a bright, spacious atmosphere and connects you directly with your surroundings. Whether overlooking your garden or a scenic landscape, this option transforms the sauna into a place of light, air, and modern elegance.

Key Features:
• Full glass front for maximum openness
• Creates a bright and airy interior
• Offers wide views of the surroundings
• Sleek, modern design statement

Mirror Glass Front – Stylish and Private

Enjoy the best of both worlds: openness from the inside, privacy from the outside. The mirrored glass front gives the sauna a sophisticated look while reflecting the surroundings, blending naturally into the garden. From within, you can still enjoy the view, while from outside the cabin maintains an elegant, discreet appearance.

Key Features:
• Mirrored glass ensures outside privacy
• Reflects nature and surroundings beautifully
• Provides light and openness from inside
• Modern, stylish design with a touch of luxury

More information

Heater & Stoves

Get more information about Electrical Heater and wood-fired stoves. Read more.

A rectangular wooden plank is centred against the background of a sauna room with wooden benches, a towel, a ladle, a sauna hat on the left, and hints of an inviting outdoor sauna just beyond the scene.

Wood Types

Nordic Spruce and Thermowood available, with durable timber sourced in Europe. Read more.

Three smiling men in matching navy shirts and caps stand in front of a white van, each holding a cordless power drill, appearing ready to install a barrel sauna or garden sauna in your back garden.

Delivery & Installation

Polaris Saunas are delivered across Ireland as flat-pack, fully assembled or by crane for limited access sites. Each delivery is fully insured and scheduled with you in advance. Read more.

A person relaxes with eyes closed in a round wooden hot tub outdoors, surrounded by tall green pine trees, bright sunlight, and a nearby barrel sauna for the perfect outdoor sauna experience.

FAQ

Answers to common questions about saunas, delivery, electrical requirements and more. Read more.

Impressions

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