Metal MaterialFile cabinet reinforced with high-strength cold-rolled steel frame All-steel fully assembled,Rugged and not easily deformed,Heavy-duty powder-coated steel construction making it very strong and immune to corrosion and rust. It is ideal for long-term use.Privacy Security1 lock secures all 3 drawers, comes with 2 keys; 3 tier file cabient two stationery drawers with a bonus pencil tray and one file drawer with removable hanging bar, can accommodate letter size, legal size and A4 hanging file folders through free adjustment.Flexibility5 Wheels and 360° rotation caster wheel design easier to move while prevent tipping ,the first two casters can be locked for accident roll away.Home & OfficeModern delicate appearance can match your other furniture perfectly and adds fashion magic and charm to your office & home, its perfect height make it can be placed under desk;Flexible wheels and compact size, can be easily used under the desk, can also be used as a printer stand