This storage cabinet has three tiers for all kinds of office supplies, third tiers can also suitable for A4/F4/Letter/Legal size of fill folder The storage drawer is user-friendly as it comes pre-assembled. It can be used right out of the box, ready for immediate use without any installation hassles There are four swivel wheels allowing for easy movement to desired locations. Among the four, two front wheels can facilitate positioning. One stabilizing wheel to prevent any dangerous incidents Featuring simple stylish appearance, this filling cabinet is made of cold-rolled steel with a powder-coated surface. Suitable for all kinds of desk and ensures a tidy workspace Interlock system prevents tipping when opening multiple drawers. One lock with 2 keys secures all 3 drawers, add security to your home and office