Milliard Outdoor Pet House, Easy Set Up: No Tools, for Dog or Cats; Perfect Bed Cave or Shelter, 24 x 24 x 30 in Pet house is made from 600 denier nylon canvas to be durable, light, insulated and waterproof to make setup easy for you and rewarding for your pet. Assembles in seconds with Velcro and zippered joints  no tools or extra parts required! Dual openings to the house allow an escape exit for your pet when confronted by intruders. Removable door flaps are transparent to give your pet a view of the outside, but keep heat inside when installed. house measures: 24x24x30.