You can build the cat bed in 3 different ways: as a cozy house with a small opening, as a soft bed with sides and a high back or as a comfortable nook with medium-high walls. For small pets, like cats or small dogs May be completed with LURVIG cushion (13x15"). Materials Fabric: 100 % polyester (100% recycled) Filling: Polyurethane foam 1.5 lb/cu.ft. Length: 15 " Width: 15 " Height: 14 ½ "