Molded in durable UV resistant polyethylene with non-slip pad on top of each step. 1-1/2" wide flange provides adequate mounting surface for docks. Hand rails are available for two and three step models, sold separately. 1 Step measures 22 1/4"D x 18 1/2"D x 11"H. 2 Step measures: 26 11/16"H x 23 3/4"D x 16 15/16"H
