Rocks. 25lbs of special peridotite sauna rocks are included with each
heater. This kind of rock is high in magnesium and iron. They can stand
high temperatures and they hold the heat very long time. With proper
care they could last 15 years or more. Wooden Sauna bucket with polymer
lining and wooden ladle. 120v marine-grade weather-proof light. Wooden
plaque sauna wall thermometer. Windows in different sizes and locations.
Western Red Cedar: Benches, Floor, Door (with tempered plate-glass
window), Sliding Vent, Head Rests handle, towel rack.