The Pure Cube CU580 Outdoor Sauna is a charming and sophisticated design that features 3 large window panels on the front wall and the door on either the left or right side wall. Create a calm and relaxing atmosphere with the optional semi-privacy panels that still have the double pane glass with a fixed cedar grill on the outside. The Pure Cube CU580 Sauna comes in easy to assemble wall and roof panels with a full cedar floor and EPDM rubber roof. This model comes with your choice of electric heater or Harvia M3 Wood Burning Heater and is spaciously designed to comfortably sit up to 5 adults.