Cube 125 Outdoor Sauna
8.990,00 €
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A fully equipped outdoor sauna in the smallest possible space

Close-up of cube
Format
The most compact model in the Cube line

Designed for gardens, decks, and patios where you want a dedicated outdoor sauna without taking up too much space.

Capacity
Comfortable for two people

The perfect solution for regular use by two people, while maintaining the architectural style of the Cube line.

Materials
Thermowood and tempered glass for outdoor use

Heat-treated Nordic pine, heat-treated poplar benches, and 8 mm tempered glass for a durable and low-maintenance design.

Implementation
Easier to integrate abroad

The compact design is better suited for residential projects with limited space.

Watch this Cube being built

Jesse Meester
Jesse Meester
@jessemeester · 1.3M followers

"It's become a daily ritual… I ordered one from the real Finnish experts at Saunamo—some of the best saunas I've ever seen… It's an investment in health, longevity, and quality of life."

★★★★★ Verified customer · Outdoor sauna

Materials selected for stability, protection, and visual impact in outdoor settings

In the Cube line, Nordic thermowood, panoramic tempered glass, and a waterproof roof work together to create an outdoor sauna that is visually cleaner and more durable for everyday use.

🇪🇺 Designed and manufactured in the EU
Nordic Thermowood

Nordic Thermowood

Nordic Thermowood offers stability in outdoor settings, lower moisture absorption, and a cleaner architectural appearance over time.

Panoramic tempered glass

Panoramic tempered glass

The 8-mm tempered glass opens up the front of the sauna, letting in more light and giving the exterior a lighter, more premium look.

Double-layer bituminous coating

Double-layer bituminous coating

Two waterproof membranes on the roof help protect the structure from rain and the elements, keeping the sauna more stable when used outdoors.

Long-lasting heat-treated wood

Naturally refined. Built for performance.

Heat-treated wood is the basis of every Saunamo sauna—chosen not only for its beauty, but also for its exceptional performance in high-temperature and high-humidity environments. The heat treatment process increases the durability, stability, and natural resistance of the wood.

Naturally refined. Built for performance.

Dimensions and technical specifications

Everything you need to know to see if Cube Outdoor Sauna fits in your space.

cube Specifications
Exterior2050 × 1250 × 2100 mm
Interior1960 × 1046 mm
Heater4.7 kW

Key figures

External dimensions2050 × 1250 × 2100 mm
Interior dimensions1960 × 1046 mm
Capacity2 people
Interior volume4.1 cubic meters
Living area2.05 square meters
Recommended heater4.7 kW
Free service Fit verification before ordering Send us the measurements or photos of the space, and we’ll help you confirm the layout, access points, and floor plan.

Sauna + ice. The full experience.

Combine this sauna with an ice bath to create a complete thermal contrast ritual.

Would you like to set up a complete contrast therapy system? We can help you coordinate the sauna, ice bath, layout, and order of use.

No surprises.
From start to finish.

We guide you through every step—from initial planning to post-installation support.

01
Before placing your order

Initial planning

Leveled base Technical requirements Access to the site

We’ll review the outdoor space, access points, and technical requirements with you before you place your order. The Cube requires a level foundation and clear space around the structure to allow for air circulation and maintenance.

02

Prepare the base

A level and stable foundation—concrete slab, reinforced deck, or similar. We will send you the complete technical specifications and recommended foundation dimensions with your order confirmation.

03

Home delivery

In stock · 1–2 weeks Made to order · 8–12 weeks

The sauna arrives packed in flat panels and is delivered directly to the address you provide. We will confirm the delivery date and check the access route with you in advance.

04

Assembly

You can assemble the Cube yourself—we provide detailed manuals with step-by-step instructions. If you prefer, you can purchase Saunamo’s professional assembly service, where our team takes care of everything. For the electrical connection, you can hire your own electrician or purchase Saunamo’s electrical installation service.

05
Warranty + ongoing support

Ongoing support

3-year warranty

After installation, we’re still here for you—with a 3-year manufacturer’s warranty, replacement parts, and technical support whenever you need it.

João Manzarra
João Manzarra
@manzarra · 511K followers

"Saunamo's service was excellent; the sauna was a fantastic purchase, offering improved cardiovascular health, a boosted metabolism, better sleep, muscle recovery, toxin elimination, and stress reduction."

Why Saunamo?

The difference isn't just in the product. It's in how we help you choose the right model, prepare the space, and support the project before and after delivery.

Without supervision
With Saunamo
A choice made solely based on specifications
Personalized guidance from our sauna experts to help you find the right sauna for your space and routine
The quality and finish of the materials may vary
Pure, toxin-free, carefully selected Nordic wood
Delivery only
Free technical consultation before placing your order + support throughout the entire process, until the sauna is installed and ready to use
Without proven technical expertise in sauna construction
Proven technical principles for sauna construction to ensure safe and optimal performance
Support ends upon purchase
3-year warranty and after-sales support

What our customers say

4.9
Google

Actual Saunamo customer installations

Clive H.
Clive H.

Excellent product and excellent service. A top-notch company that delivers on its promises. From our initial discussions through to the final implementation, the entire process was impressive.

Matt F.
Matt F.

The sauna was amazing. The staff handled everything with great professionalism and were always very customer-focused. We felt confident from start to finish.

Anna S.
Anna S.

We were impressed by the quality, design, and functionality. Communication was always prompt and reliable, and all our questions were answered clearly.

Derek H.
Derek H.

The build quality is exemplary. The customer service is among the best we’ve ever encountered. It was a very worthwhile investment for our home and our well-being.

VB
Vitali B.

It's absolutely worth every euro. The sauna arrived in perfect condition, and the team was extremely helpful throughout the entire process.

JC
Jorge C.

I highly recommend it. A top-notch product and a fantastic team. From our first contact through to the final stage, everything went perfectly.

SW
Sarah W.

From order to delivery, the entire experience was seamless. The sauna is beautifully crafted, and the after-sales support has been excellent.

Police
Pedro M.

One of the best purchases we've made for our home. Authentic quality and top-notch customer service.

Dedicated support

Do you have a specific question about this sauna?

We help you assess the space, requirements, and model before moving forward with a proposal and order.

Frequently Asked Questions About This Sauna

01What is included in the base price?+
  • Complete structure made of FSC-certified Thermowood
  • Panoramic front made of tempered glass
  • Interior benches and roofing
  • Hardware and assembly manual

Heater, stones, and electrical components · Lighting and accessories · Delivery and installation are not included in the base price.

02How does delivery work?+
It is delivered in flat-pack form on pallets for outdoor installation. The most important thing is to ensure unobstructed access for the truck, a loading area near the installation site, and a convenient route between the unloading area and the final location.
03What kind of base do I need to prepare?+
You need a level, stable, and weather-resistant foundation across the entire support area. This can be a concrete slab, a properly reinforced structural deck, or a leveled stone foundation, as long as the final surface is flat and solid. If you don’t already have a foundation prepared, we can also provide a wooden deck as an additional option.
04What are the electrical requirements for the Cube sauna?+
The Cube sauna is available with the 4.7 kW Aava and 6.6 kW Kajo electric heaters. The power supply and final wiring must be prepared for the selected heater and installed by a certified electrician. Saunamo provides the technical documentation and wiring diagram for the model to the electrician in charge.
05Can I install the sauna myself?+
Yes. It comes ready for on-site assembly with clear instructions. If you prefer, you can also use Saunamo’s certified installation service, especially when the sauna is being added to an existing garden design.
06How long does it take to deliver the Cube sauna?+
If the model is in stock, the usual delivery time is 1–2 weeks. If it is made to order, the usual delivery time is 8–12 weeks. We always confirm the exact delivery time before finalizing the order.
07How does after-sales support work?+
After delivery, we remain available to assist with technical questions, maintenance guidance, replacement parts, and warranty support whenever needed.
08What warranty is included with the Cube sauna?+
It includes a 3-year warranty on the structure and components covered by the respective terms and conditions. If any covered issue arises, the Saunamo team will help assess the situation and advise you on the next steps.

Compare outdoor saunas

7 models

Cube

Perfect for smaller patios and gardens when you want the Cube style Cube more compact size.

Cube

Perfect for shared outdoor sessions when you want more openness at the front and a more social atmosphere inside.

Cube

Ideal for larger gardens or hospitality projects where maximizing shared space is a top priority.

Hiki S

Ideal for smaller gardens when you want a full-featured outdoor sauna in a compact design.

Hiki L

Ideal for larger gardens when you want a more distinct Nordic look and more interior space.

Barrel 220

Ideal for those who prefer a more classic sauna design and a more traditional outdoor experience.

Barrel 280 Deluxe

Ideal for those who like the hatchback style but want more interior space and a more premium feel.

Cube
Cube Sauna

Cube

Since

8.990 €

Capacity

2 people

Perfect for smaller patios and gardens when you want the Cube style Cube more compact size.

Need help choosing the right model?

Our sauna specialist will assess your space, preferences, and budget—and recommend the perfect model in just a few minutes.