{"product_id":"blackwater-4-person-cube-sauna","title":"BlackWater 4 Person Cube Sauna","description":"\u003cp\u003e\u003cspan\u003eMade from premium cedar, seats up to four with dual-level benches. Black-framed windows provide natural light, creating a seamless indoor-outdoor feel, with a roofing kit and tempered glass door for scenic views.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eLumber: Ball and socket lumber: 1 ⅜″ thick\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eGlass: Any glass is tempered\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eHardware: Stainless steel bands, hinges, and fasteners\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eLighting: Interior LED light\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAccessories: Sauna stones included\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCountry of Origin: USA\u003c\/li\u003e\n\u003cli\u003eHolds 4-6 people\u003c\/li\u003e\n\u003cli\u003eHeater size: 9kW, 240V, 45-amp requirement, hard-wire connect\u003c\/li\u003e\n\u003cli\u003eLighting electrical: 120V, 15-amp service, plug-in connect\u003c\/li\u003e\n\u003cli\u003eAssembled size: 84 ⅜″W x 71″D x 85 ⅞\"H\u003c\/li\u003e\n\u003cli\u003eInterior Room size: 79 ⅝″W x 63 ¼″D x 79 ⅝″H\u003c\/li\u003e\n\u003cli\u003eBench dimensions: 24\" Upper Bench \/ 20\" Lower Bench\u003c\/li\u003e\n\u003cli\u003eCradle dimensions 72\" x 6\"\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003e*Please note for wood-burning installations: \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eInstalling a wood-burning (WB) heater kit in this model requires a few adjustments. Specifically, the M3 heater must be paired with the WL450 protective sheath to meet safety clearances. Without the sheath, the required spacing is too large for the unit.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eWith the sheath, clearances are reduced to just 2\", allowing proper fit. Installation will also require modifying the metal roof—this step is outlined in the manual.\u003c\/em\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"Summit Leisure","offers":[{"title":"Default Title","offer_id":49468320776421,"sku":null,"price":14085.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/4090\/6213\/files\/Screenshot2026-06-02120826.png?v=1780416599","url":"https:\/\/summitcabinleisure.com\/products\/blackwater-4-person-cube-sauna","provider":"Summit Leisure","version":"1.0","type":"link"}