K&H's latest innovation in outdoor cat houses for winter - the K&H Pet Products Elevated Heated Outdoor Kitty House! Elevate your cat's outdoor experience with our new and improved version, available in both heated and unheated. This house has sturdy hard plastic legs and ensures a drier environment, even in the harshest weather conditions. This outdoor cat house is constructed with heavy denier polyester and vinyl backing for maximum water resistance. The heated version is equipped with a removable patented heated cat bed that is MET safety listed for your peace of mind. The roof extends over dual exits to provide superior cat warmth and protection from predators. Assembly is a breeze, and it ships flat for convenience and sustainability. Suitable for both inside and outside use, this premium kitty house includes two removable door flaps for added protection. This K&H heated cat house for outside is MET listed for safety and backed by a one-year limited warranty, the K&H Elevated Outdoor Kitty House is the purr-fect choice for your furry friend's comfort and well-being in any season of the year. For indoor/outdoor use with 110/120 volt electrical current only. Designed & patented by K&H; with over 25 years of experience in creating safe, innovative, quality pet products. PATENTED - U.S. Patent # 8,015,942