Adjusts to 22-inch children's height, 29-inch table height and 36-inch countertop heightSuperior strength and durability. Backed by a ten-year limited warranty.Rust-resistant powder coated steel frameExceeds ANSI/BIFMA standardsStain resistant and easy to cleanDimensions (Open): 48" L x 24" W x 24" - 36" H Dimensions (Closed): 48" L x 24" W x 2.1" H