Frame is made from 2"x 4" and is constructed to fit within the dimensions of the existing closet interior. Bench top is made to fit into opening on top of frame and is removable for easy cleaning. It can be left as wood or padded and upholstered to your preference. Faceboard is made of 1"x 4" joined together with entrances cut to whatever dimensions are required. All openings are covered by Aluminum Sheeting on the inside in order to keep your pet in when needed and also provide light and ventilation.