5/8" thick compressed wood cabinetry with a durable laminated finish. 26 storage compartments; center dividers adjust in 2-1/2" increments or may be removed to increase compartment height. Fully finished back. May be stacked two high to create a custom storage arrangement. Literature Sorter Type: Open Front; Number of Compartments: 26; Compartment Size: Side Compartments: 9w x 11 3/4d x 2 1/4h; Center Compartments: 8 3/4w x 11 3/4d; Material(s): Laminated Compressed Wood.