Outdoor Saunas
5 Person – Home Sauna – Indoor – Traditional
7.2 m² · 4–6 people · Changing room
Free, no obligation. We reply within 24–48 hours.
Overview
Comfortable sauna made of natural materials
Koli pairs a generous sauna room with a separate changing area, so you can cool down and change in comfort.
Nordic spruce, wide panoramic glazing and a calm, simple form that sits quietly in any garden.
- Panoramic windows
- Changing room
- Easy-to-assemble kit
Features
Built with care, detail by detail.
44–90 mm timber
Slow-grown Nordic spruce walls.
Tempered glazing
8 mm safety glass, full height.
Glass sauna door
Solid frame with soft-close hinges.
Aspen benches
Smooth, splinter-free and cool to touch.
Pitched roof
Ready for shingle, metal or EPDM.
Balanced ventilation
Fresh air in, steam out.
What's included
Exactly what comes in the box
Included
- Timber wall kit
- Roof
- Floor
- Benches
- Door and glazing
- Fixings
- Assembly manual
Not included — available as options
- Heater and stones
- Ventilation kit
- Roof covering
- Wood finish
- Base / foundation
- Electrical connection
- Installation
Specifications
The essentials at a glance.
- Length
- 4.0 m
- Width
- 2.4 m
- Height
- 2.6 m
- Building area
- 9.6 m²
- Floor area
- 7.2 m²
- Sauna room
- 4.3 m²
- Roof slope
- 15°
- Minimum base
- 4.2 × 2.6 m
- Door size
- 0.7 × 1.9 m
- Largest package
- 4.1 m · 480 kg
- Can be mirrored
- Yes
Your site
Will it work in my space?
A few practical things to check before you order. We're happy to help with each one.
Base & foundation
- Needs a level, solid base
- Typically around 500 kg fully built
- Concrete, slabs or ground screws
Electrics
- Needs a level, solid base
- Typically around 500 kg fully built
- Concrete, slabs or ground screws
Access & delivery
- Needs a level, solid base
- Typically around 500 kg fully built
- Concrete, slabs or ground screws
Planning
- Needs a level, solid base
- Typically around 500 kg fully built
- Concrete, slabs or ground screws
Heating
Choosing your heater
The right heater output depends on the volume of your sauna; we'll recommend the right one in your quote.
Electric heater
Suits: Easy everyday use
- Quick heat-up, app or panel control
- Steady, even temperature
Needs a dedicated circuit by a qualified electrician.
Wood-burning stove
Suits: Easy everyday use
- Quick heat-up, app or panel control
- Steady, even temperature
Needs a dedicated circuit by a qualified electrician.
Infrared panels
Suits: Easy everyday use
- Quick heat-up, app or panel control
- Steady, even temperature
Needs a dedicated circuit by a qualified electrician.
Delivery & installation
From quote to your first session.
Step 1: Request your quote
Tell us your model, options and site.
Step 2: Written quote
We confirm details and reply within 24–48 hours.
Step 3: Order & delivery
Typically 3–5 weeks to your door.
Step 4: Installation
By our team, or DIY with the manual.
Delivery details
- Lead time typically 3–5 weeks (bespoke 8–12)
- Curtain-side lorry with tail-lift or crane unload
- Free to UK mainland; Highlands & islands on request
- Someone to receive and a clear drop-off area
Optional services
- Base & foundationPriced to your site
- Professional installationPriced to your site
- Electrical connectionPriced to your site
Reviews
What customers say about 5.
4.9
Based on 49 reviews
94%
recommend 5
How customers rate it
4.8 on Trustpilot · 612 reviews
From quote to install everything was clear. The changing room is a game-changer in winter.
Mimmi helped us choose the heater. Delivery was on time and the team were tidy.
Lovely build. Assembly took longer than expected, but support answered every question.
FAQ
Everything else.
Tell us about your project and a product expert will send a clear written quote within 24–48 hours. No hard sell, just help.
Tell us about your project and a product expert will send a clear written quote within 24–48 hours. No hard sell, just help.
Tell us about your project and a product expert will send a clear written quote within 24–48 hours. No hard sell, just help.
Tell us about your project and a product expert will send a clear written quote within 24–48 hours. No hard sell, just help.
Tell us about your project and a product expert will send a clear written quote within 24–48 hours. No hard sell, just help.
Tell us about your project and a product expert will send a clear written quote within 24–48 hours. No hard sell, just help.
Tell us about your project and a product expert will send a clear written quote within 24–48 hours. No hard sell, just help.