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At RecovAthlete, we’re here to support your recovery and performance goals—without overpaying. Our 120% Price Match Guarantee makes sure you always get the best deal. If you find a lower price, not only will we match it, we’ll beat it by adding 20% of the price difference back to your refund.
We don’t undercut manufacturers or sell below cost. We follow ethical pricing standards prioritizing fairness, brand integrity, and long-term trust.
Welcome to RecovAthlete! This Shipping & Returns Policy is part of our Terms of Service, governing your use of our site and purchase of our products. Please read this policy carefully before making a purchase. By placing an order with RecovAthlete, operated by New Age Digital LLC (“we,” “us,” or “our”), you agree to the following terms and conditions.
At Saunum, we are committed to delivering high-quality products designed to enhance your sauna experience. Our warranty ensures that Saunum products are free from material and manufacturing defects during the specified warranty period. If a defect occurs within this period due to poor-quality materials or assembly, our recommended repair partners will repair or replace the defective component or device free of charge for both labor and spare parts, subject to the terms and conditions outlined below.
Damages:
Please inspect the packaging of your item(s) when they arrive, if you notice any damage you should make note of it when signing for delivery. If your item(s) do arrived damaged, please send photos to info@recovathlete.com and we will process an insurance claim on your behalf.
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At RecovAthlete, we’re here to support your recovery and performance goals—without overpaying. Our 120% Price Match Guarantee makes sure you always get the best deal. If you find a lower price, not only will we match it, we’ll beat it by adding 20% of the price difference back to your refund.
We don’t undercut manufacturers or sell below cost. We follow ethical pricing standards prioritizing fairness, brand integrity, and long-term trust.
Welcome to RecovAthlete! This Shipping & Returns Policy is part of our Terms of Service, governing your use of our site and purchase of our products. Please read this policy carefully before making a purchase. By placing an order with RecovAthlete, operated by New Age Digital LLC (“we,” “us,” or “our”), you agree to the following terms and conditions.
At Saunum, we are committed to delivering high-quality products designed to enhance your sauna experience. Our warranty ensures that Saunum products are free from material and manufacturing defects during the specified warranty period. If a defect occurs within this period due to poor-quality materials or assembly, our recommended repair partners will repair or replace the defective component or device free of charge for both labor and spare parts, subject to the terms and conditions outlined below.
Damages:
Please inspect the packaging of your item(s) when they arrive, if you notice any damage you should make note of it when signing for delivery. If your item(s) do arrived damaged, please send photos to info@recovathlete.com and we will process an insurance claim on your behalf.
The HUUM CLIFF is the award-winning electric sauna heater that redefines the home and studio sauna experience. With its slim, vertical design, internal air tunnel for faster heating, and generous stone capacity, CLIFF delivers authentic Finnish steam in less time and with unmatched efficiency.
Winner of the prestigious Red Dot Award for product design, this heater combines modern aesthetics, eco-responsibility, and professional-grade performance trusted worldwide.
Hand-built in Estonia using recycled stainless steel, each unit is test-run in real sauna conditions before shipping. Whether you’re setting up a private 2-person sauna or a family-sized cabin, CLIFF ensures long-lasting, gentle steam and reliable daily performance.


6 kW – Compact Performance
• Room size: 176–353 ft³ (5–9 m³)
• Best for small apartments and 2-person saunas
• Time to 80 °C: 30–45 minutes
9 kW – The Sweet Spot
• Room size: 353–600 ft³ (8–13 m³)
• Ideal for family saunas up to 4 people
• Time to 80 °C: 25–35 minutes
11 kW – Maximum Power
• Room size: 353–565 ft³ (10–16 m³)
• Fastest heat for large saunas or frequent use
• Time to 80 °C: 20–30 minutes
(Sold separately: UKU control system, sauna stones, installation by a licensed electrician)
HUUM has three generations of sauna expertise, and every CLIFF heater is hand-built in Estonia and tested before shipping. Lifespan expectations: heater body 20+ years, heating elements 5–10 years, controls 10–15 years.
You can mount the heater body. Electrical work must be done by a licensed electrician where required.
3–5 cm Finnish sauna stones. Avoid decorative or river rocks.
Typical home use is 5–10 years depending on frequency and operating temperature.
Yes. With additional UKU controllers you can manage multiple zones independently.
Yes for 6 kW and 9 kW models with correct cable sizing and fusing.






















