The shelf is suitable for many scenes, for example, living room, kitchen, warehouse, outdoor garden, office, etc. The folding and portable feature make you worry about going how to use it. 4 tiers folding shelf, it can hold 600 pounds without wheels (150 lbs /shelf) and 240 pounds with wheels (60 lbs/shelf). Mesh design, will not let the shelves accumulate dust. Best of all, you only need to spend 5 seconds to install it.