Versatile flat shelves designed to transport oversized, bulky items. * Makes a convenient mobile work surface for folding, sorting or repairing. * Sturdy structural foam construction won’t rust, dent, chip or peel. * All-plastic design provides easy maintenance and quiet operation. * Large, non-marking casters reduce touch-up cleaning. * Ideal for general factory, health care, retail, food service and office use. * Optional middle shelf available. * 400 LB weight load.