The Bristol Bay 4-person corner infrared cedar sauna has bench seating on each side to seat 4 people comfortably. A total of 10 advanced carbon-nano heaters will quickly get the sauna to your desired temperature up to 140 degrees. The Bristol Bay includes movable ergonomic backrests for maximum comfort, chromotherapy mood lighting, a Bluetooth speaker system, an oxygen ionization system for purifying the air, and dual digital keypads for convenience. The Bristol Bay is easy to assemble, and the all-natural Canadian red cedar wood will enhance any decor.