Black molded plastic top provides large 6" wide x 12-3/8" long standing platform. Traction-Tred slip resistant full-sized steps. Pinch-Proof spreaders. Bottom step has double braces. Blue molded vinyl foot pads rivets to side rails. U.L. Listed. Meets ANSI Code and OSHA Standards. Dimensions: Front Rails 3" Wide; Rear Rails 1-1/8" Wide; Top 6" x 12-3/8"; Steps 3" wide.