Freestanding storage options allows additional filing opportunities to be used alone or next to any credenza or return. Lateral files are made of rugged, all-steel construction. Full drawer extension on steel ball bearing telescoping slides, provide a very smooth slide when opening and closing the drawers. All units feature anti-tipping drawer interlock system that allows only one drawer open at a time. Drawers can support up to 150 lbs. each. Side to side rails support letter, legal and/or A4 filing.