The Petmate Indigo Dog House with Microban is a top-of-the line igloo-shaped doghouse featuring an extended, offset doorway for rain resistance & wind protection. The heavy duty construction will help keep your pet protected from outdoor elements & roof ventilation allows for continual air flow. Includes Microban antimicrobial product protection that helps prevent the growth of stain & odor-causing bacteria on the floor of the shelter. Top-of-the line igloo shaped doghouse Extended, offset doorway for rain resistance & wind protection Includes Microban antimicrobial product protection that helps prevent the growth of stain & odor-causing bacteria on the floor of the shelter Made with structural foam acting as insulation to keep your dog cool in the summer & warm in the winter. Heavy duty construction will help keep your pet protected from outdoor elements Roof ventilation allows for continual air flow Available in 3 sizes to fit pets from 21? to 28? tall.