HUUM STEEL 6

• Slender design
• Suitable for use in small saunas with limited space
• Small safety distances
• Heats up to 25% faster due to internal air duct
• Works with UKU controls (sold separately)
• 133 pound stone capacity (required 4 boxes sold separately)
• Direct contact between stones and heating elements
• More exposed stones creates a longer and milder heat
• Stainless steel construction
• Stainless steel, industrial quality heating elements​
• Wall-mount model
• Designed, engineered, and made in Estonia
• Dimensions: 12.6" W (320mm) x 6" D (150mm) x 38.4" H (975mm)
• Limited 3-year residential warranty and limited 1-year commercial warranty (excluding elements)

What’s Included

• 3.5kW Sauna Heater
• Wall Fastening Bracket 
• Installation and Operation Manual
• 3-Year Limited Residential Warranty and 1-Year Limited Commercial Warranty (Excluding Elements)

Most online dealers just drop a sauna at your curb. We walk with you through the whole journey.

• White glove support in select regions, Denver and Kansas City
• Lifetime wellness perks, including access to our Qigong and Taichi courses
• Private member experience, you are not just a buyer, you are part of a community
• Trusted guidance from sauna industry veterans, not salespeople

Available white glove delivery and setup in the greater Denver and Kansas City areas. Outside those regions, we can walk you or your contractor through the install and help you choose the right heater and controls for your space.

Downloads:
Heater Installation Guide
Stone Requirement
Element Requirements

SaunaLife stands behind its craftsmanship with one of the strongest warranties in the industry. Every sauna is protected by a lifetime warranty on the sauna room’s structural integrity and a 5-year warranty on components, ensuring long-term performance and peace of mind. Thermo-treated Nordic spruce resists warping, cracking, and decay far better than untreated softwoods—meaning your sauna stays solid, stable, and beautiful for decades.