Imagine stepping into your own home sauna, a sanctuary of deep relaxation and rejuvenating heat. The HUUM CLIFF Mini 4 makes this possible, even in smaller spaces. This compact yet powerful 3.5kW heater packs a punch, warming your sauna up to 25% faster thanks to its innovative internal air duct.
But the CLIFF Mini 4 isn't just about speed. Its intelligent design boasts a much higher rock capacity than similar sized heaters. This translates to a superior sauna experience – consistent, soft, high heat that lingers for longer. Enjoy the therapeutic benefits of deeper muscle relaxation and improved circulation, all from the comfort of your own home.
Elevate your at-home spa experience with the CLIFF Mini 4's sleek and modern design. Its stainless steel construction ensures long-lasting durability, while the exposed stones create a beautiful focal point and radiate gentle, therapeutic heat. Don't wait to create your own personal oasis of tranquility. Transform your daily routine with the power of sauna therapy.
FEATURES
- The HUUM CLIFF Mini 3.5 kW sauna heater is perfect for small saunas up to 212 cubic feet, offering efficient heating in a compact design. Its wall-mounted feature saves space, making it ideal for limited areas.
- With a high rock volume, this heater ensures a consistent and soft heat. The larger rock capacity not only provides a better sauna experience but also improves efficiency and steam production.
- The contemporary design of the CLIFF Mini adds a touch of elegance to your home sauna. Made with stainless steel, it promises durability and a sleek, modern look.
- The heater features removable ribs for precise stone stacking and direct contact between stones and heating elements. This design exposes more stones for a longer and milder heat.
- Designed, engineered, and made in Estonia, the CLIFF Mini boasts industrial-quality stainless steel heating elements. It comes with a limited 5-year warranty, excluding elements, ensuring peace of mind with your purchase.
- Note: Control and sauna stones are required and sold separately.
Domestic USA Shipping: Your HUUM CLIFF Mini 4 will be packed and shipped within 1-3 business days and delivered to you between 5-10 business days.
Dimensions: | 6.3D x 10.6W x 38.4H in. |
Stone Capacity: | 33 lbs. |
Power Range: | 3.5 KW |
Room Size Heating Capacity: | 123-212 cu ft. |
Material: | Stainless Steel |
Heater Weight: | 32 lbs |
Sauna Stones Included: | No |
(2) Prop Blocks (for Removal of Sauna Rib Slats)
(1) Installation and Operation Manual
(1) Limited 5-year Warranty (Excluding Elements)
30 DAY MONEY BACK GUARANTEE - NO RESTOCKING FEES*
If you're not satisfied with an item that you purchased from SAKSBY.COM, you can return it within 30 days after delivery for a refund* (Read Free Returns Policy), as long as the item is in its original saleable condition and packaging. Items that have been used or modified in any way may not be returned. *Exclusions to our Free Returns Policy are outlined below.
To return an item, submit your request in writing and send it to hello@saksby.com. We will send you a prepaid shipping label and instructions on how to send your item back to us.
The following items may NOT be returned:
- Products which are eligible for parts under manufacturer warranty;
- Items that arrived damaged. In these cases, our shipping policy regarding damages applies.
- Items that have been opened, used or modified in any way.
- Items without the original packaging (including shipping pallet, if applicable).
- Items that deemed unsellable at new.
- Made-to-order items (please refer to the product page to check the item’s eligibility for return).
- Any items shipped to Canada.
- Used Products with a noticeable trace of use.

HUUM WARRANTY
SAUNA HEATER FAQS
The heater you need for your sauna depends on its size, type, and your preferences. First, calculate the sauna's cubic footage (length x width x height) to determine the heater's power requirements—smaller saunas (up to 100 cubic feet) typically need 3-4.5 kW heaters, while larger ones (300+ cubic feet) may require 9-12 kW. Choose between traditional electric or wood-burning heaters for a classic sauna experience, or opt for infrared panels for energy efficiency and direct body heating. Consider features like built-in controls, safety mechanisms, and design aesthetics. For a modern, high-performance option, brands like HUUM offer stylish and efficient heaters tailored to various sauna sizes and needs.
02. What Is The Lifespan Of A Sauna Heater?
The lifespan of a sauna heater typically ranges from 10 to 20 years, depending on factors like the quality of the heater, how often it is used, and how well it is maintained. High-quality heaters from reputable brands, such as HUUM, are designed to withstand years of regular use, but proper care is essential to ensure their longevity. Cleaning the heater regularly, checking and replacing any worn-out parts, and using the heater within its recommended capacity can all help extend its lifespan. Additionally, heavy usage or neglecting routine maintenance can shorten a heater's life, so taking care of your sauna heater is key to making it last for many relaxing years.
03. How Is My Sauna Heater Shipped?
Your sauna heater will be shipped via LTL freight in large, crated boxes. A delivery appointment will be scheduled before arrival.
04. How Much Does Shipping Cost?
We cover the shipping charge on all sauna heaters. The price you see online includes FREE shipping!
05. How Do I Clean My Sauna Heater?
Cleaning your sauna heater is simple and essential for maintaining its performance. Start by turning off the heater and allowing it to cool completely to ensure safety. Remove the sauna rocks and inspect them for cracks or deterioration; replace any damaged rocks. Use a soft brush or cloth to clean away dust and debris from the heater’s surface and interior, taking care not to damage any wiring or delicate components. If the heater has a removable grate or guard, clean it with warm, soapy water and dry it thoroughly before reassembling. Wipe down the rocks with a damp cloth to remove any dirt or buildup, and reposition them evenly when placing them back into the heater. Regular cleaning will keep your sauna heater running efficiently and prolong its lifespan.
06. What If My Sauna Heater Arrives Damaged?
Inspect your sauna heater upon delivery and note any damages before signing the receipt. Contact us within 48 hours to start a claim. Your sauna heater will be either serviced or replaced.
07. Who Do I Contact For Warranty Support?
Contact hello@saksby.com or call 844-717-5044