Additional Features * UL/ROHS electrical components provide comfort * Also good in dog houses, kennels, garages and more * Electrical cord will exit rear of Dog Palace Dog House When you"re ready to really spoil your dog, get him the Dog Palace Dog Floor Heater. Perfect for your large dog, this heated mat is water-resistant and has a built-in thermostat and fuse to provide a safe, warm temperature for your pet all the time. It"s ideal for use in the garage, a kennel, or any outdoor environment, but it"s specifically designed for use with the Dog Palace Dog House. When used with this dog house, the mat is designed so the electrical cord will exit directly out the rear of the house. About ASL Solutions ASL Solutions Inc. was founded in 2000. The two founders, Howard Atkison and Bob Guinn, have over 60 years of manufacturing experience. They have had more than four generations of large outside dogs in their immediate families. For years they have searched for a manufactured dog house with real insulation and a door that could not be destroyed. This combination of events has led to the creation of the Dog Palace and DP Hunter insulated dog houses. These are the first manufactured insulated dog house with real foam (Styro/EPS) insulation and an indestructible, self-closing, insulated door. * 40 Watts keep your dog warm and toasty all winter * Water resistant to be safe through all seasons * Built-in thermostat and fuse provide a safe temperature * Dimensions: 18L x 18W x .75H inches