The Thermo Kitty Cabin Cat Furniture is a warm and cozy heated hide away. The flexible exterior can be formed into 3 useful shapes. The new K&H Thermo-Kitty Cabin includes a dual thermostat 4-watt heating unit to make this the perfect warm and cozy hide away. The flexible exterior can be formed into 3 useful shapes. The Thermo-Kitty Cabin offers year-round comfort and warmth and is available in 2 colors. Indoor use only. UL listed.