Thermo-Bed, by K&H Pet Products combines the upscale look of an attractive poly-fiber-filled washable bed with the benefit of body temperature heat. Dual thermostats maintain a surface temperature approximately 12 to 15 degrees above ambient air temperature to complement the body temperature range of your pet. This classic bed is available in Small (19” x 24” and 6 watts), Medium (26” x 29” and 6 watts), and Large (36” x 38” and 13 watts). It is also available in three colors, Blue, Green, and Sage/Cream. The heater is removable for washing. Recommended for indoor use. One year limited warranty.