Foldable locking design saves on storage space when not in use. Welded construction. Easy to manoeuvre. Perforated steps. 58 degree slope and 7" deep steps for easy climbing. 3-Step. 350 lb capacity. Open dimensions: 24"W x 23"D x 30"H. Folded dimensions: 24"W x 10"D x 52"H. 35 lbs.