Comfort, luxury, protection from the cold and durability... our Outdoor Heated Kitty House has it all! Utilizing our Lectro-Soft Outdoor Heated Bed as the source for warmth, this is the perfect heated shelter for any outdoor cat. 600 denier nylon with a vinyl backing makes this waterproof and tough. The roof hangs over the 2 exits to keep cats warm, safe, and dry. Easy to assemble with hook-and-loop walls and a zippered roof. Simply put it in any sheltered area or outdoor structure and plug it in. This house can be used indoors and outdoors. Specifications Outside Dimensions 22"x19"x17" Inside Dimensions 16.5"x13"x16" Sleep Pad Dimensions 14"x18" 20 Watt Heated Bed Construction 600 Denier Nylon with Vinyl Backing Origin Country China