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Huum CLIFF 6, 6.0kW Sauna Heater

by Huum
SKU H10042001

Original price $1,832.00 - Original price $1,832.00
Original price
$1,832.00 - $1,832.00
Current price $1,832.00
in stock, ready to be shipped

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Price Match Policy

Price Match

Here at OffGrid Living Solutions, we want to offer you the best prices online.

If you happen to find a lower price for the same product, we will guarantee to match their price or beat their price. Note, this does not apply to all products in the store. Please reach out to us via email or chat if you want a price match or price beat.

For the policy to apply, please send us a screenshot, link, or any other evidence of the product being priced lower than ours before making the purchase.

Refer to our Price Match Policy Rules.

Refunds & Returns Policy

At OffGrid Living Solutions, we are proud to have the best refund and return policies in the industry. If you’re not satisfied with your purchase for any reason, you may return it to us within 30 days for a refund.

If you have a problem with our order (there are missing components, damages, or the product is not functioning), please reach out to us as quickly as possible. Some of the problems can be resolved by going through the product manual or the product FAQs.

Refer to our Refunds & Return Policy for more details.

Shipping & Delivery

Order Processing

Once we receive your order, we will send you a confirmation email. Then we will process the order by confirming that the product is in stock and ready for shipment. If any of the items in your order are back-ordered, we will reach to you via email or phone and you may choose to either wait or receive a 100% refund.

Please allow 1-3 days for processing your order.


We ship to the lower 48 continental United States only at this time.

Shipping times and shipping method will depend on the specific product and brand you purchase. If you have any shipping question, feel free to ask on the chat or email us at

We will send tracking information by email the same day the shipping tracking number is created/available.

Before you sign the shipping bill, please THOROUGHLY INSPECT YOUR ITEM. Signing for the receipt of a damaged product removes the liability of the shipping company and OffGrid Living Solutions. Once you accept your shipment as non-damage, your item is your property.

Delivery time

Shipping Timeline listed above is an estimate. Please call or message the web chat for precise ETAs.

Huum CLIFF 6, 6.0kW Sauna Heater


The CLIFF 6.0kW sauna heater is a slim electric sauna heater with remarkably small safety distances, which makes it perfect for saunas with limited spaces. The CLIFF 6.0kW sauna heater is designed for sauna spaces up to 353 cubic feet (CF).

Required Control and sauna stones (5 boxes) sold separately.

  • Slender design
  • Suitable for use in small saunas with limited space
  • Small safety distances
  • Heats up to 25% faster due to internal air duct
  • For sauna rooms from 176 to 353 cu. ft.
  • Works with UKU controls (sold separately)
  • 165 pound stone capacity (required 5 boxes sold separately)
  • Removable rib(s) for more accurate stacking of stones
  • 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​
  • Floor model
  • Designed, engineered, and made in Estonia
  • Dimensions: 10.6" W (270mm) x 10.6" D (160mm) x 38.4" H (975mm)
  • Limited 5-year warranty (excluding elements)

Product Specifications

Huum CLIFF 6, 6.0kW Sauna Heater Product Specifications

PACKAGE CONTENTS 6.0kW sauna heater
2 prop blocks (for removal of sauna rib slats)
Installation and operation manual
5-Year limited warranty (excluding elements)
WEIGHT 35 lbs (15.87kg)
LENGTH / WIDTH 11.25" (285.8mm)
WIDTH / DEPTH 11.25" (285.8mm)
HEIGHT 38.25" (971.5mm)


11.25" W (285.8mm) x 11.25" W (285.8mm) x 38.25" H (971.5mm)
KW 6.0
WATTS 6000
ROOM VOLUME (CU. FT.) 176 - 353 CU. FT.


Product Manual

CLIFF Installation Manual

CLIFF Spec Diagram

Product Warranty, Return & Refund Policy

HUUM Heater Warranty

Limited 5-Year Warranty (excludes heating elements)

HUUM SAUNA heaters will fall under our store's Refunds & Returns Policy

Product FAQs


Customer Reviews

Based on 1 review
Gregory Gims
Good Heater

Bought the heater at 6kW. This is perfect as it keeps it hot and works well. The manuals made it pretty easy to set it up all ourselves and get it going.