Not only does the Hayneedle Habitats Crooked Dog House with Heater ensure your pet leads a life of luxury, it also makes a charming addition to your backyard, thanks to its eye-catching, fun, crooked design. Boasting a solid fir wood construction, it features a raised floor and slanted roof to keep the interior dry, while a small front porch lets your pet get some sun. In addition to this doghouse's stylish crooked design, it also boasts an attractive two-tone color scheme with white accents against a dark wood finish. Weatherproof leg protectors and asphalt shingle roof resist moisture and ensure that this dog house provides comfortable shelter to your pet even in extreme weather conditions, whether hot, cold, or wet, for years to come. Speaking of extreme temperatures, the 150-watt heater provides heat within a range of 32 square feet. It's easy to mount the heater on any wall, and heat shields protect against any accidental burns. With easy-to-follow instructions and all hardware included, this doghouse assembles easily with a Phillips screwdriver. Heater dimensions: 10W x 4.5D x 10.5H inches.Size OptionsLarge:Overall: 41.8W x 40D x 34.3H inchesPorch: 8.3W x 21.3H inchesInterior: 33.5W x 33D x 29.5H inchesDoor: 13W x 16.7H inchesMedium:Overall: 36.7W x 37D x 31.9H inchesPorch: 8.3W x 20.8H inchesInterior: 23W x 21D x 27.5H inchesDoor: 12.8W x 15.7H inchesSmall:Overall: 33W x 35D x 30H inchesPorch: 8.3W x 17.4H inchesInterior: 28.5W x 27D x 20.6H inchesDoor: 9.4W x 13.3H inches