Are you looking a shelf to offer extra storage space and avoid messy? Our 3-tier shelving unit will be a perfect option. Its folding design helps you easily expand or fold it. Once unfolded, it has 3 storage shelves for you to store plenty of sundries. Besides, all shelves can be assembled in 7 positions according to your storage needs. If you need higher storage space, you can detach several shelves. What’s more, the storage shelf is equipped with 4 movable wheels, allowing you to transport different items. 2 of the wheels are lockable, enabling you to keep the storage rack still. More importantly, it features anti-toppling design for higher steadiness and security.