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. Removable heater, washable cover. The Thermo-Kitty Cabin? offers year-round comfort and warmth and is available in 2 colors. Indoor use only. Available Colors: Mocha & Sage. One Size.