Wood-Fired Heat
Hydromassage
Deep Relaxation
Clean Water System

Hot tub Therma 220

The Saunamo Therma 220 outdoor hot tub is crafted from durable Thermowood to deliver a spacious and refined hot bathing experience in outdoor environments. Designed for relaxation and longevity, it includes an integrated hydrotherapy bubble system, ambient LED lighting, and a complete water treatment solution with sand filtration and UV disinfection, ensuring comfort, hygiene, and ease of use from the very first soak.

The Therma 220 is equipped as standard with an efficient wood-fired heater, providing natural, even heating in an eco-conscious way. For added flexibility, the hot tub is also available with an optional 3 kW electric heater, making it suitable for a wider range of installation requirements and usage preferences. Integrated rectangular steps ensure safe and comfortable access, while the larger internal diameter allows for up to 6 people to bathe at the same time.

From £9,250.00 £8,500.00 £-750.00 Saved

Taxes included. Shipping calculated at checkout.

Product variants

Quantity

Items in stock, shipping within 1 week
Items out of stock, shipping within 6-8 weeks
Product installation available
International shipping

Features +

Thermowood structure with high durability and natural outdoor aesthetics
Wood-burning heater included, efficient and environmentally friendly
Integrated 3 kW electric heater, for flexible and precise temperature control
Integrated rectangular stairs for safe and comfortable access
Air bubble system for hydrotherapy
Ambient LED lighting
Sand filtration system
Designed for outdoor relaxation in gardens, terraces, and patios
Robust construction combining Thermowood and metal components

Technical Data +

Diameter: 2260 mm
Total height: 1050 mm
Exterior: Thermowood
Interior: Fiberglass
Heating systems: Wood-fired heater and 3 kW electric heater

Product reference

Model: SPAT-220

Luxury, privacy and wellness - in your own backyard

Efficient and powerful wood heating

Efficient yet powerful natural warmth powered by the efficient wood-burning heaters — no electricity required

Durable Outdoor Construction

Built from Thermowood or thermopine with robust fiberglass tubs, designed to withstand the elements for long-term use.

Flexible Sizes & Styles

Available in round and square formats (Therma 200/220, Cube 200), suited for gardens, terraces, and patios.

Customizable Features

Optional upgrades include hydrotherapy bubble systems, ambient LED lighting, filtration, UV sanitation, and protective covers.

Everything you need, included

Wood-burning heater with chimney for fast, powerful initial heating

3 kW electric heater to keep the water at a stable, comfortable temperature

UV disinfection + sand filtration for consistently clean, clear water

Insulated thermal cover to retain heat and reduce energy use
.

Slow down. Restore. Recharge. At your backyard.

Name: Hot tub Therma 220
Brand: Saunamo USA
SKU: KB-SPAT-220
Price: 9250.00 GBP
Availability: InStock

Natural Heat. Timeless Design.

Saunamo’s Therma 200 and Therma 220 wood-fired hot tubs combine authentic outdoor bathing with reliable performance. Made from Thermowood, they integrate naturally into gardens and outdoor leisure areas.

Heated by a wood-burning heater with chimney and supported by an integrated 3 kW electric heater, they deliver efficient heating and stable water temperature. Both models include hydrotherapy bubbles, UV disinfection, sand filtration, and an insulated cover, and are delivered ready for installation for year-round outdoor use.

What do I need to know before I order?

Delivery Requirements

Our hot tubs are delivered worldwide in secure flatpack pallets by standard freight trucks. To ensure a smooth delivery, please prepare the following:

A clear access route suitable for a delivery truck
Sufficient space to unload the pallet at curbside
Someone available on the scheduled delivery day to receive the shipment

If you have selected Saunamo’s professional installation service, your hot tub will be delivered a few days before installation.

This ensures all components are on-site and ready for assembly. For this reason, please make sure you have adequate space to store the pallet safely until installation day.