?【Rugged storage shelf】The 3-Tier foldable organizer rack made of powder-coated steel, strong and durable. The metal frame adopts a triangular structure. Each rack can hold up to 250 lbs (approximately 113.4 kg) and a total maximum load weight of 700 lbs (approximately 340.2 kg). ?【Large Space Storage Shelf】This storage shelf has three convenient shelves, providing plenty of space to improve vertical space utilization. Crossed design on both sides prevents items from falling. ?【Wheel Classic Shelf】Our metal shelving units on wheels mobile adopts a roller design, which can be easily moved even for heavy loads without a lot of effort to remove them. ?【Foldable Metal Shelf】Our foldable shelf device fits anywhere in your home, and can be easily folded and laid flat when not in use, which is convenient for storage. Perfect complement to living rooms, bedrooms, kitchens, etc. That require extra storage space. ?【No assembly required】This tier rolling cart has foldable metal rack. In addition to the included instructions, this metal wire frame is very easy to assemble in one minute, with a smooth surface and easy maintenance.