42.5 square ft. (280.75 cubic ft.) - The Lifetime 7 ft. x 7 ft. Storage Shed features: (1) full-length skylight, (2) shatter-proof polycarbonate windows, (2) screened vents, (1) 30 in. x 10 in. shelf, (2) corner shelves. Floor and installation hardware included. Comes in (2) boxes.