The K&H outdoor kitty house is available in both heated and Unheated models. This product is excellent for use in Barns, garages, porches, and anywhere your outdoor cat need additional heat and protection. The K&H outdoor kitty houses are made with 600 denier nylon with a vinyl backing that makes it waterproof. The heated version comes with and accommodates a K&H met safety listed heated bed. The outdoor kitty house features two exits so pets can not be trapped by Predators. Easy to assemble with hook & loop fastener walls and a zippered roof. It's the perfect outdoor protection for Community cats and feral cats.