Bought and never used. Two available. My loss is your gain. Check out my closet for tons of brand new items! Can be used year-round! The K&H Thermo-Pet Mat is an affordable solution to owning a heated sleeping mat for your furry friends. Using only 6-watts of power, this incredibly comfortable bed has a dual thermostat heater buried beneath its soft foam, creating a cozy napping place for dogs or cats. This Thermo-Pet Mat comes in a standard size of 14 inch x 28 inch.