Models Heater Stones SeriesA Collection by Saunum Filters + Close CollectionsModelsInventory Submit Sort ByAvailability (We Have)FeaturedTime (Newly Added)Name (A to Z)Name (Z to A) Close Reset Search Collections (We Can Order) Models Inventory (We Have) Categories All Categories Saunas 90 Hot Tubs & Swim Spas 46 Garden Structures 4 Features Wireless Connectivity 66 Massage Jets 42 Adjustable Jets 41 Ozonator 39 Waterfall 29 Locking Cover 29 Touchscreen Control 25 Plug & Play 23 See More Brands Bullfrog Spas 28 FINSAUNA® 50 Auroom 28 Saunum 15 Nordic Hot Tubs 12 Covana 4 Haljas 3 Collections A Series™ (Bullfrog Spas) 9 X Series™ (Bullfrog Spas) 7 M Series™ (Bullfrog Spas) 4 Swim Series™ (Bullfrog Spas) 3 STIL™ (Bullfrog Spas) 2 Sauna Barrels (FINSAUNA®) 11 Infrared Saunas (FINSAUNA®) 8 Indoor Saunas (FINSAUNA®) 7 See More ModelsSaunum sauna stones are manufactured from the best olivine diabase raw stone, creating the most enjoyable high-quality sauna experience. Reset All Filters Showing 1 - 1 of 1 Results Saunum Heater Stones Type: Sauna Heaters Sizes: 2 Sizes Available Learn More Add to Quote Previous1Next Don't See What You Are Looking For? Address Information Do not fill out this field otherwise your form will not submit properly. Contact Information * First Name * Email Phone Number * City * State How would you like to be contacted? Email Text Message Phone Call I have no preference Information How Can We Help? Contact Information Do not fill this field out otherwise your form will not submit properly. Do not fill this field out otherwise your form will not submit properly. Go Sign up for our newsletter Inventory We Have See All 2026 Nordic Hot Tubs Classic Series Crown™ Hot Tub In StockNew Location Spokane Valley Showroom Learn More Add to Quote 2026 Nordic Hot Tubs Classic Series Impulse DP™ Hot Tub In StockNew Location Spokane Valley Showroom Learn More Add to Quote 2026 Nordic Hot Tubs Modern Series Retreat MS™ Hot Tub In StockNew Location Spokane Valley Showroom Learn More Add to Quote 2026 Nordic Hot Tubs Modern Series Bella MS™ Hot Tub In StockNew Location Spokane Valley Showroom Learn More Add to Quote 2026 Bullfrog Spas Calm 7L In StockNew Location Spokane Valley Showroom Learn More Add to Quote 2026 Bullfrog Spas Calm 6 In StockNew Location Coeur d’Alene Showroom Learn More Add to Quote 2026 Bullfrog Spas Calm 6 In StockNew Location Spokane Valley Showroom Learn More Add to Quote 2026 Bullfrog Spas Model M9 In StockNew Location Spokane Valley Showroom Learn More Add to Quote 2026 Bullfrog Spas Model M6 In StockNew Location Spokane Valley Showroom Learn More Add to Quote 2026 Bullfrog Spas Model M6 In StockNew Location Coeur d’Alene Showroom Learn More Add to Quote 2026 Bullfrog Spas Model M9 In StockNew Location Coeur d’Alene Showroom Learn More Add to Quote 2026 Bullfrog Spas Model A8L In StockNew Location Coeur d’Alene Showroom Learn More Add to Quote