ThermaSol Utu Indoor Sauna – 1 to 3 Person Indoor Sauna with LED Lighting & Finnish Wall Heater

Transform any room into a luxurious wellness sanctuary with the ThermaSol Utu Indoor Sauna. Built from heat-treated Nordic softwood and available in three compact sizes, the Utu is the perfect solution for small homes, city dwellings, or anyone looking to enjoy full-spectrum sauna benefits without sacrificing space.

This all-in-one sauna package includes a powerful Finnish wall-mounted heater with built-in controls, sauna stones, and integrated full-spectrum LED lighting to set the mood. With a sleek, modern profile and user-friendly assembly process, the Utu makes relaxation effortless. Whether you choose the Small, Medium, or Large model, you'll enjoy the same commitment to craftsmanship, durability, and therapeutic comfort that defines ThermaSol.

Primary Unique Feature

Compact, Custom-Fit Indoor Sauna with Smart Design
Available in 3 optimized sizes (1 to 3 person), the Utu delivers a true Finnish sauna experience with minimal footprint — perfect for bathrooms, basements, home gyms, and apartments.

Additional Key Feature

All-Inclusive Package with Built-In Heater Controls
Each model includes an authentic Finnish wall heater with built-in controls, LED lighting system, and sauna stones — no external controller or upgrade required.

Features

• Compact indoor sauna available in 3 sizes: Small, Medium, and Large

• Heat-treated Nordic softwood interior and exterior (durable, splinter-resistant)

• Authentic Finnish electric wall heater with built-in controls

• Full-spectrum LED lighting system with remote control

• Ships via LTL truck delivery

• Easy installation – offloadable piece-by-piece

• Ideal for small homes, wellness rooms, or city living

Model Options & Specs

Large (2–3 Person):

• 6kW Essential Wall Sauna Heater

• Approx. Dimensions: 64″ x 64″ x 81″

Medium (1–2 Person):

• 6kW Essential Wall Sauna Heater

• Approx. Dimensions: 48″ x 48″ x 81″

Small (1 Person):

• 3.5kW Vega Compact Sauna Heater

• Approx. Dimensions: 36″ x 33″ x 81″

What’s Included

• Utu Indoor Sauna Kit (Size of Choice)

• Electric Wall Sauna Heater (Size-Appropriate)

• Sauna Stones

• Integrated Full-Spectrum LED Lighting

• Remote Control for Lighting System

• Assembly Manual + All Installation Hardware

Shipping

Flat-rate shipping: $950
Ships via LTL freight. Can be offloaded by 3–4 people without forklift in 30–60 minutes. Pre-shipment contact ensures a smooth delivery.

View our shipping policy