K&H Manufacturing K&H Pet Products Thermo-Kitty Fashion Splash Heated Cat Bed Heater uses only 4 watts and is MET Listed Soft orthopedic foam base 18" diameter with an overstuffed bolster Thermostatically controlled to warm to your pet's normal body temperature when in use MET Listed for safety One year limited warranty 17-inch diameter cat bed with integrated heater, washable cover Bright color and plush, cozy material; available in 4 different colors 4-watt heater heats to 102 degrees F for feline comfort Recommended for year-round indoor use; plugs in to any household outlet Limited 1-year warranty; MET listed for safety