This Heated Dog Bed has an upscale look of an attractive poly-fiber-filled washable dog bed with the benefit of body temperature heat. This Dog Bed is recommended for year-round indoor use. The Thermo Heated Dog Bed has dual thermostats to regulate the temperature in this unique Thermal Dog Bed. The Dog Beds heater keeps the surface temperature of the dog bed approximately 12 to 15 degrees above ambient air temperature. When the pet lies down on this Dog Bed it warms to a comfortable 102 degrees . The heater on this Dog Bed easily removes for washing, which makes the Dog Bed useable year round. UL and CUL listed. This Dog Bed is recommended for indoor use. A great bed for Dogs, keeps them warm and cozy. This Thermal Heated Dog Bed is a must for an older dog.