Engineered Wood Mobile File Cabinet rolls under the Desk or wherever you need it Single lock secures both drawers 191 file drawers accept letter, legal and A4 documents Drawers glide on smooth, full-extension ball bearing slides for an easy reach to the back Series C complements your office with clean lines, extended modesty panels, Brushed Nickel hardware and 7 finish options Meets ANSI/BIFMA quality test standards for performance and safety