K&H Pet Products Thermo-Kitty Cat Bed, Mocha, Large; The K&H Thermo-Kitty Bed has a dual thermostat 4 watt heating unit buried deep within its thick, super soft, orthopedic foam base. It warms the surface 10‚Äê15 degrees above ambient air temperature to your cat's normal body temperature when in use. The washable cover is attractive in any room in the house. Indoor use only. Thick, super soft, orthopedic foam base makes this bed extra comfy. Includes a dual thermostat 4‚Äêwatt heating unit to make this the perfect warm and cozy hide away. It warms the surface 10‚Äê15 degrees above ambient air temperature to your cat's normal body temperature when in use. Features a 5.5-foot cord that's MET listed for safety. Easy-to-clean, just remove the heater and wash the removable cover on gentle cycle with cold water and hang to dry or use the no-heat cycle on your dryer. Available in 2 different sizes to accommodate cats of any size.