GDY-400 Features: -Nano carbon sauna.-Six nano carbon infared heaters.-Full four person capacity.-Operates at 140 degree.-Goldenwave foot reflexology therapy system.-Recline 3 degrees to the rear to provide optimum seating comfort.-Interior reading light.-Dynamic blaupunkt speakers.-Roof vent.-Interior and exterior LED control panel.-Assembles in 30 to 45 minutes. Construction: -Red cedar construction. Specifications: -20 amp/110v dedicated receptacle. Dimensions: -Weight: 300 lbs.