4-Tier Foldable Storage Shelf Collapsible Storage Rack with Lockable Wheels-Black

● 4-tier design keeps a variety of items organized
● Foldable metal frame allows for easy assembly
● Space-saving storage shelf makes full use of space
● Powder-coated metal tubes account for reliable structure
● Reinforced back bracket for enhanced support
● With anti-toppling device to avoid wobbling and enhance stability
● Equipped with 4 smooth rolling casters for easy movement
● 2 casters with lockable design keep the storage rack in place
● Slot design for easy assembly and saving much effort
● Used as a bookshelf plant stand or tool storage rack etc