This sleek black 3-drawer steel filing cabinet combines secure storage with mobility, featuring lockable drawers, smooth-gliding rails, and a 5-caster system (4 swivel + 1 anti-tip) for easy repositioning in any office space. Industrial-Grade Construction Made from heavy-duty powder-coated steel with reinforced corners, supporting up to 150lbs per drawer while resisting dents and corrosion. Enhanced Mobility System Five premium casters (4 swivel + 1 central anti-tip) enable 360 degrees movement on hard floors while preventing accidental rolls when stationary. Versatile Storage Configuration Three drawers include: lockable top drawer with removable pencil tray, middle file drawer, and bottom drawer with adjustable hanging rails (fits letter/legal/A4). Space-Smart Design Compact footprint maximizes vertical storage capacity while fitting under standard desks, with noise-reducing slides tested for 100,000+ cycles. Secure Document Protection Key-locked top drawer safeguards sensitive files, while full-extension slides provide complete access to stored items.