Heavy-duty steel rack made from cold-rolled sheet, thick posts and beams give 3800 lb total load. Frame spreads weight evenly, no sway or bend. Sets up without bolts or tools in about ten minutes shelves click into place. Shelves move up or down in one-inch steps and can be split for half-width storage. Double-wall uprights add strength and stop twist. Steel is picked, welded and checked three times for strength and finish, then packed in strong cartons. Support team on call. weight: 0.00 pounds. Length: 18.00 inch. Width: 48.00 inch. Height: 78.00 inch.