The Barrel Sauna 400 is a spacious 2-chamber outdoor sauna with a balcony, designed for comfortable year-round use in all weather conditions. Its generously sized sauna room can accommodate up to 7 people, making it an excellent choice for families or medium-sized groups.
In addition to the main sauna room, this model includes a second chamber measuring 127 cm in length, ideal for changing, relaxing, or cooling down. The outside balcony with seating adds even more comfort and practicality, giving you a sheltered space to enjoy before or after your sauna session.
Spacious 2-Chamber Design
This model is well suited to the UK climate and offers a practical layout for enjoying your sauna throughout the year. It provides a comfortable balance of sauna space, changing area, and outdoor seating, all protected from rain, snow, sun, and changing weather conditions.
Customisation Options
We can customise the sauna to suit your requirements, including adjustments to the barrel size, porch, and other details upon request.
Please choose from:
- Wood-fired heater or electric heater
- Standard wood finish or Thermo-treated wood finish
Thermo-treated wood offers excellent durability, a refined appearance, greater dimensional stability, environmental friendliness, and long-lasting quality.
What’s Included in the Price
The price includes:
- Full installation
- Painting in your chosen linseed oil paint colour
- Choice of 11 colour options
Roofing Options
We offer 4 bitumen roofing colour options:
- Brown
- Green
- Black
- Red
Please see the product images for available colour examples.
Installation Requirements
To install the sauna, we only require:
- A level base for the structure
- Good access to your garden, patio, or yard
Optional Upgrades
Additional upgrades are available:
- Half back wall with tempered glass — +£600
- Full back wall with tempered glass — +£1100
Electrical Installation
For saunas with an electric heater, electrical installation is required.
Please note:
gardensauna.co.uk does not carry out electrical installation, but this can be completed easily by a qualified local electrician.
Payment and Delivery
We accept:
- Cash
- PayPal
- Bank transfer
A 50% deposit is required to begin production, with the remaining balance due after delivery and installation.
Production and Shipping Time
- Scandinavian spruce: 8 weeks
- Scandinavian thermo-treated spruce: 8 weeks
Installation time: approximately 2–3 days
Need More Information?
For more information, please contact us using the product enquiry form or email info@gardensauna.co.uk






















