Almost Heaven Sauna Flat Floor KitDescription Level the floor of your barrel sauna with these cedar floor kits. Designed to rest on the curve of the barrel sauna floor, the kit provides a sturdy and level surface. Crafted from red cedar, these durable floor kits come in custom fit sections that are free standing and easily installed in any new or existing sauna. The smooth wood and solid design will make a beautiful and comfortable addition to any barrel sauna.