Steel black mobile file 3 drawers factory is suitable for most desks and home offices; steel black mobile file 3 drawers factory is made of sturdy steel construction for long-lasting durability and weighs up to 330 pounds; all-metal construction and lockable features protect your personal belongings; two stationery drawers and a file drawer that can hold letters and legitimately sized documents 5 casters: 2 front casters can be locked and 1 auxiliary caster prevents tip-over