Dimensions: 30.5L x 20.5W x 28.5H in.Durable fir wood constructionWater-resistant, asphalt-composite roofNontoxic, water-resistant finish protects woodSuitable for indoor and outdoor use2-level design with stairs for accessHardware, tools, and instructions included for assembly. Small dogs and cats can play and rest comfortably with the Pawhut 2-Story Indoor/Outdoor Wooden Dog House with Roof. The sturdy solid fir wood dog house features a lower sleeping area plus an upper deck covered by a water-resistant asphalt-composite roof. Even if you use the dog house outdoors the shelter will stand the test of time due to the water-resistant finish on the wood. Stairs make traveling from level to level easy for your pet.