Yakia 400 S
The Yakia 400 S brings the clean, contemporary styling of the 400 Series to smaller outdoor spaces.
Designed for couples or individual use, it delivers a premium sauna experience in a compact, carefully considered design.
Built for Outdoor Living
Built from 40mm Thermowood walls with a solid Thermowood floor, the 400 S combines durable outdoor construction with contemporary design.
Its glazed frontage creates an open, light-filled interior, while quality materials throughout ensure reliable performance in every season.
9kW Electric Wall-mounted Heater
Main material: Steel
Net weight (kg): 12.5
H x W x D: 650 x 410 x 290 mm
Installation location: Wall
Technical Specifications
| Capacity | 2 Person |
| Width | 150 cm |
| Depth | 202 cm |
| Height | 216 cm |
| Walls | 40mm Thermowood |
| Floor | 28mm Thermowood |
| Roof | 19mm Roof Boards Spruce |
| Door | 8mm tempered bronze glass |
| Window | 6mm tempered bronze glass |
| Lighting | LED Lighting to Benches and Backrest |
| Heater Options | Electric only |
Warranty & Aftercare
All Yakia saunas are supplied with manufacturer warranty coverage when installed and maintained in accordance with the manufacturer's guidelines.
For full warranty terms and conditions please refer to the downloadable warranty documentation.
Downloadable Resources
Why Buy From Hot Tubs Oxfordshire?
Award-Winning Expertise, Lifelong Support
-
Established wellness retailer
-
BISHTA member
-
Hundreds of verified customer reviews
-
Dedicated showroom experience
-
Installation guidance and aftercare support
FAQs
- How many people can use the 400 S?
The Ultima S is designed to accommodate up to six people.
- What heating options are available?
The 400 S is specified with an electric heater. There is no wood-burning stove option.
- What base is required?
A suitable level base is required. Our team can advise on the most appropriate option for your installation.
- Can I view a sauna before purchasing?
Yes. We recommend visiting our showroom to discuss the available options and see selected products in person.
- Does the 400 S require planning permission?
Requirements vary depending on your property and installation. Our team can help guide you through the considerations.