Sturdy steel construction with a textured finish. Tub file on top with slide-away cover keeps dust out while securing files. File drawer below for additional storage. Both compartments are keyed alike. Four swivel casters (two locking) for easy mobility. Four keys included. Letter Size. Color: Black; Color Family: Black; Caster/Glide/Wheel: Four Swivel Casters (2 Locking); Material(s): Steel.