• HUUM Cliff Mini 3.5KW WiFi Sauna Heater

HUUM Cliff Mini 3.5KW WiFi with Heater Stones and Railing

HUUM Cliff Mini 3.5KW WiFi with Heater Stones and Railing

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Ships in 7–12 business days. Final delivery timelines vary by product.

Delivery & Setup Expectations

  • Orders are delivered securely based on product size and shipping method.
  • Larger items may require assistance bringing the product indoors.
  • Some products require light assembly or simple setup after delivery.
  • Please review the Shipping or Delivery section below for product-specific details.

Not sure which cold plunge is right for you?

  • Start simple with ice-based setups
  • Upgrade later with a chiller if needed
  • Or choose a system with built-in temperature control
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DESCRIPTION

This heater is selected as part of your complete sauna system and plays a key role in overall performance and experience.

Heater pricing varies based on sauna configuration and installation options. Final pricing is displayed when selecting your heater on the sauna product page.

The HUUM Cliff Mini brings Estonian design and full WiFi app control to the smallest sauna rooms, with a compact footprint and a protective safety railing included as standard.

• WiFi-enabled, app-based control
• Compact design for the smallest sauna spaces
• Rated for rooms 106–247 cubic feet
• Includes heater stones and protective railing
• UL Listed for U.S. residential safety standards

Best For:

• Buyers with the smallest sauna footprints who still want smart control
• Households wanting the added safety of a built-in railing
• Those who like HUUM's distinctive minimalist design

The most compact, fully-featured smart heater in the lineup — built for tight spaces without compromising on control or safety.

Ready to configure your sauna?

Return to the sauna product page to select your heater and complete your setup.

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    Every product includes official manufacturer warranty protection, giving you confidence that your investment is fully supported.

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