Outdoor Waterproof Pet House: The waterproof tarp makes the house waterproof. Tool-free installation, waterproof structure allows it to be placed anywhere, including removable floor mats, there are two styles: green camo and red camo. 3 sizes optional: house length pet size x width x height approx: small size is S: 33x30x33. The average size is M: 38x35x38. The large size is L: 43x40x42. Please check the size parameters to choose a suitable pet house before placing an order, thank you. Warmth: The semi-enclosed pet nest is surrounded by a windshield and can be used with heating pads to protect pets from harsh winter conditions. (The Nest package does not include the heating pad). Ideal for kittens and puppies, our cozy cat house is the ideal home for outdoor cats, community cats and cats wild. It is warm and cozy, easy to assemble, and a cold-resistant cat shelter. It is very suitable for pets sleeping in garages, porches, barns, balconies, hallways and even at home, indoors and outdoors. Foldable design and Detachable: The cat house is outside and the inner cushion is detachable for easy cleaning and storage. And its material is also easy to fold, very portable and lightweight, very suitable for travel.