The HUUM CLIFF Mini 4 is a compact 3.5 kW electric sauna heater designed for small spaces, turning tight corners into your personal wellness retreat with deep, lingering heat.

• Power: 3.5 kW electric sauna heater — the right balance of power and efficiency for compact rooms.
• Room size compatibility: Small saunas up to 212 cubic feet benefit from its focused warmth without crowding your space.
• Design: Wall-mounted design saves floor space and keeps the room feeling open.
• Materials: Stainless steel construction for durability and a sleek, modern look that holds up to heat and humidity.
• Heat dynamics: High rock volume delivers a consistent, soft heat and improves steam production for richer sauna sessions.
• Stone configuration: Removable ribs allow precise stone stacking and direct contact between stones and heating elements for optimal heat transfer.
• Stone exposure: Exposed stones radiate a gentle, therapeutic heat that enhances the classic cliff sauna experience.
• Air flow: Internal air duct design helps the sauna heat up faster—up to 25% quicker—so you don’t have to wait forever to sweat like you mean it.
• Origin & build: Made in Estonia with industrial-quality stainless steel heating elements for long-lasting performance.
• Warranty: 5-year limited warranty (excluding elements) for peace of mind with your purchase.
• Compatibility: Control and sauna stones are required and sold separately.
• Controller option: Optional digital controller compatibility available (sold separately) if you want precise temperature timing and convenience.
• Design purpose: Designed for homes that crave a premium sauna experience without sacrificing square footage, the CLIFF Mini 4 stands out with its generous rock capacity and elegant, durable build.
• Ideal uses: It’s an ideal upgrade for small home saunas, garden sheds converted to wellness spaces, or compact spa nooks where style and heat go hand in hand.
• Practical notes: Practical notes: for optimal performance, plan to pair this heater with the appropriate digital controller and sauna stones, both sold separately.
• Shipping: Free USA shipping, with packing and dispatch within 1–3 business days and delivery typically in 5–10 business days.

Upgrade your wellness routine with a heater that fits the footprint of your space while delivering the rich, therapeutic heat you expect from a premium cliff-style sauna. Pair it with the right sauna stones and a digital controller to dial in the perfect session, then forget about waiting—the CLIFF Mini 4 heats up quickly and stays ready for your next therapeutic escape.