Outdoor Sauna

Yakia 400 L

From £9,995

The Yakia 400 L is designed for those who enjoy sharing the sauna experience.

Its generous proportions, panoramic glazing and contemporary styling create an inviting outdoor retreat that's equally suited to family time or quiet moments of relaxation.

Capacity

Up to 4 People

Dimensions

229 x 229 x 235cm

Construction

Thermowood

Heating

Electric

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Materials & Construction

Built for Outdoor Living

Constructed with 40mm Thermowood walls, a 28mm Thermowood floor and insulated roof panels, the 400 L is built specifically for year-round outdoor use.

Panoramic glazing fills the interior with natural light, creating a bright, spacious atmosphere that enhances every sauna session.

Heating Options

9kW Electric Wall-mounted Heater

Main material: Steel
Net weight (kg): 12.4
H x W x D: 650 x 410 x 290 mm
Installation location: Wall

The Specs

Technical Specifications

Capacity	4 Person
Width	229 cm
Depth	229cm
Height	235 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

Product Brochure

Download the Yakia outdoor sauna brochure.

Download

Product Specification Sheet

Download the 400 L specification sheet.

Download

Pre-Delivery Guide

Download the Hot Tubs Oxfordshire pre-delivery guide.

Download

Warranty Information

Download full manufacturer warranty documentation.

Download

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

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FAQs

How many people can use the 400 L?

The Ultima L is designed to accommodate up to six people.
What heating options are available?

The 400 L 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 L require planning permission?

Requirements vary depending on your property and installation. Our team can help guide you through the considerations.