Gray powder coated finish. Sturdy tubular steel frame. Non-slip step surface. Folds for easy storage. Lightweight easy to carry. Highest standing: 18-1/2"; Step size: 15" L x 10" W; Open size: 28-1/2" H x 18-1/8" W x 20-1/2" D; Close size: 38" H x 18-1/8" W x 4-3/4" D.