Solid wood construction with a raised floor and slant-roof design helps to keep your pet dry. Off-center entrance provides increased shelter from the elements & allows your pet to turn around inside more easily. Waterproof plastic feet and an asphalt shingle roof are additional features for extreme weather conditions. Cedar colored stain on solid fir wood and a green shingle roof promote a natural look to enhance your backyard. Available in three sizes – small medium & large. Assembles in four simple steps. This package includes a durable dog house door to further protect your pet from the elements.The difference between the Precision Extreme Outback Log Cabin (PPP002) and the Precision Outback Log Cabin (PPP001) is the shingle material and the feet protection. The Extreme has asphalt shingles to protect against extreme weather conditions while the Outback Log Cabin has solid fir wood shingles with a green stain. A new added feature on the Extreme are plastic caps for the feet to protect from moisture. SIZE DIMENSIONSSmall House Dimensions- External: 34L x 25W x 22H inches- Internal: 31L x 22.5W x 21.5H inches- Door Opening: 8.7W x 13H inchesMedium House Dimensions- External: 46L x 27W x 28H inches – Internal: 43.5L x 25W x 27.5H inches – Door Opening: 12.6W x 18.7H inches Large House Dimensions- External: 46L x 33W x 33H inches – Internal: 43.5L x 30.5W x 32.5H inches – Door Opening: 14.2W x 24.25H inches