Almost Heaven Saunas Oasis 3-Person Outdoor Sauna

The Almost Heaven Saunas Oasis is a 3-person outdoor cube sauna that brings traditional Finnish wellness to your backyard. Handcrafted in West Virginia, it features Western Red Cedar construction sourced from the Pacific Northwest, with a striking onyx-stained exterior and warm natural cedar interior. The cube design with a raised roof and curved corners enhances airflow and drainage, while multi-level benches allow users to sit or fully recline in comfort.

At its core is a 6.0kW Harvia Black KIP heater made in Finland, capable of reaching temperatures up to 190°F for a true steam sauna experience. The heater features tumbled olivine diabase stones that produce rich, soothing steam when water is ladled over them. A full-glass door with painted stainless steel accents and a cedar heater guard round out the premium build quality.

Interior dimensions are 58.75 in. x 51.19 in. x 79.69 in. and exterior dimensions are 61.5 in. x 59 in. x 86 in. The unit requires a 240V/30A electrical connection and weighs 755 lbs. Assembly requires two people and a solid, level base such as a concrete pad, gravel bed, or patio surface.

Includes a 6.0kW Harvia Black KIP heater with cedar heater guard, LED mood lighting, wooden bucket, ladle, and thermometer/hygrometer. Backed by a limited lifetime sauna room warranty and a 5-year heater warranty. Model COSOASCUBEX. Online only; curbside delivery included.