Safely stores 11" x 17" and 13" x 19" Super-B drawings, plans, or artwork. Cabinet capacity is 1600, 11" x 17" sheets or 10 lbs. per drawer. Inside drawer dimensions: 20½"w x 14½"d x 2¾"h. Steel drawers have plastic fronts and durable, smooth glides. Four drawer, stackable cabinets can be placed on optional Caster Base providing a sturdy, mobile foundation.