Collapsible Standing Shelf, Modular Storage Shelf, Heavy Duty Metal Storage Rack with Wheels, Free Standing Storage Rack (Black, 4 Tiers)

1/Large Capacity Design: The spacious design provides more storage space and can keep the space tidy and organized. It can be folded and stored when not in use, and the width when folded is 3.15 inches. 2/ Installation-free design: The product is assembled and can be opened for use after deflated. 3/Multifunctional Use: Equipped with 4 swivel wheels, our storage rack can be used anywhere in the house. 4/ Material: Made of high quality steel, sturdy and durable. Equipped with a locking design, it is stable and does not shake. 5/ Bearing Weight: Each tier can hold 55lbs, which is ideal for heavy-duty storage, such as utensils, books, microwave ovens and other kitchen supplies