Store papers flat in the paper-trays. Caster mounted. 48" wide x 15" deep x 35?" high.KYDZ Strong? construction.KYDZ Safe? edges.KYDZ Tuff? finish.Hardboard recessed backs are standard.Back options available.Mobile, caster mounted.Fifteen inches deep.Paper-tray cubbie holes are 11?"" wide x 14"" deep x 4?"" high.Lifetime warranty.Lifetime warranty."