This pet staircase converts into a ramp in seconds, providing a means for older or arthritic pets to reach sofas or beds without exerting undue stress on joints and muscles. The steps fold down to form a 30º ramp that allows pets to ascend and descend safely. The stairs are lined with 3/8" non-slip carpet that is soft on paws yet enables confident footing. The stairs are 15 3/4" W x 12" D and the durable pine frame supports up to 130 lbs., ensuring a stable platform for full-grown canines or husky felines. The legs fold down for ease of storage. (5 lbs.) Three-Step. 40" L x 17 1/2" W x 19 1/4" D.