The K&H Thermo-Kitty Mat is an affordable heated sleeping mat with a dual thermostat heater buried beneath soft foam to make a comfortable napping place for cats. The surface of the bed will remain 12-15 degrees above ambient air temperature and warm to 102 degrees when in use. The Thermo-Kitty Mat is available in two colors and the cover is removable for washing. Indoor use only. UL listed.