ALEKO Wood Sauna Room designed to provide the most usable interior space while minimizing excess cubic feet this sauna heats the air quickly and efficiently. Its entrance features a door with tempered glass windows and a wooden handle. On each side of the sauna a 4-panel window is strategically placed for natural light purposes. The tempered glass not only contributes to a quiet relaxing environment but is built to remain unphased by changes in temperature. For late night sessions the entry of the sauna can be lit by a 12V LED light for ease of access and increased visibility. This sauna is powered by Electric Sauna Heater. Top-tier and Finnish-made this heater features corrosion-resistant stainless steel and includes a protective stone guard. With the included bucket and scoop pour water over the hot stones to boost atmospheric temperature and humidity. A simple-to-operate dial control allows for easy access and comfortable control to your heater with an adjustable temperature range between 158-194 degrees Fahrenheit. Due to the nature of the 220V-240V hardwired heater unit an electrician is recommended upon installation. Benefits: deeper more restful sleep improved blood circulation increased metabolism less fatigue cleansed and nourished skin increased removal of toxins and reduced stress and anxiety.