MCB1044 Features: Durable 1680 Denier polyester exterior Pink Ribbon line, Part of the proceeds goes to the Canadian Breast Cancer Foundation #10 Zipper on main section Swivel wheels Aluminum push button trolley system Piggy back strap Includes: Set includes 19.25'', 23.5'', 28.25'' uprights Construction: Constructed of 1680 Denier Polyester Dimensions: 19.25'' Upright Dimensions: 19.25'' H x 14'' W x 10-11.25'' D (8.6 lbs) 23.5'' Upright Dimensions: 23.5'' H x 16'' W x 11-12.5'' D (10.2 lbs) 28.25'' Upright Dimensions: 28.25'' H x 18'' W x 12.5-13.5'' D (12.4 lbs) Warranty: 10 Year warranty against manufacturers defects