Two utility, fully extendable drawers provide large space to store legal/letter-sized files, office supplies, and small accessories. STURDY&DURABLE STEEL- Structured with a sturdy cold-rolled steel frame that achieves excellent flexibility and impact resistance; Ideal for prolonged use. VERTICAL LOCKING- The locking mechanism has two keys to secure both drawers and keep your belongings in cabinet safe. INNOVATIVE ANTI-TILT SYSTEM- The middle wheel contains anti-tilting functionality to reduce the possibility of the filing cabinet toppling over when you open both drawers at the same time. AMPLE STORAGE SPACE- This mobile vertical file cabinet can be used in home or office.