Designed to bring both beauty and performance into balance, the HUUM DROP 4.5 sauna heater takes its inspiration from one of nature’s purest forms—a single drop of water. Its softly rounded shape contrasts beautifully with the clean lines of a traditional sauna, adding a modern yet timeless touch without overpowering the space.
Beyond its sculptural design, the DROP 4.5 is built for an exceptional sauna experience. This compact, wall-mounted electric heater is engineered for sauna rooms between 106 and 248 cubic feet, making it an ideal choice for small to mid-size saunas. Despite its size, it features an impressive 122-pound stone capacity, allowing for generous water ladling and producing rich, enveloping steam with a smooth, consistent heat.
Recognized in Europe with the Red Dot Design Award, the DROP series is celebrated for seamlessly combining aesthetics with engineering excellence. The large stone mass helps deliver a softer, more even heat while still allowing for powerful steam when desired—perfect for sauna bathers who value both intensity and comfort.
For added convenience, the DROP 4.5 is compatible with Wi-Fi–enabled controls, allowing you to preheat your sauna remotely and step into a space that’s ready when you are. Thoughtfully designed, visually striking, and built for performance, the HUUM DROP 4.5 is a refined choice for those seeking a premium sauna heating experience.














