ecoFLEX ThermoCore Cottage Style Dog House Made with ecoFLEX, an eco-friendly and durable composite material that is non toxic. Recommended for dogs up to 180lbs. Door dimensions: 19.48815 in. H x 16 in. W Easy to assemble, no tools required (assembly video included) 10 Year Manufacturer's Warranty and the best customer service in the industry! We stand behind our products and want you to be happy!