Extra Heavy Duty, Durable, Holds 1700 Lbs! ? All-metal heavy-duty steel structure. This 5-tier Garage Shelving is made of a thickened steel plate and a high-quality, heavy-duty steel frame, extra sturdy and durable. The surface is which is anti-rust and easy to clean. ? Amazing load capacity. Each shelf can bear up to 340 pounds, and the whole metal rack can bear an amazing 1700 pounds! Height Adjustable, Can Be Split into a Workbench! ? The height of each shelf can be adjusted. You can adjust each shelf's height according to the items' size. (Adjustable every 1.2 inches). ? One rack can be split into 2 workbenches. You can install the storage shelves vertically and horizontally and split the shelving unit into two workbenches. Easy to Assemble ? Bolt-free design. Thanks to the bolt-free design, you can easily assemble this heavy-duty shelving even with light pressure by hand or a hammer. ? Easy and fast assembly. The assembly process takes about 10 minutes. Clear, detailed instructions are provided in the package, and a hammer and gloves are included as a gift. Super Large Size, Multi-Purpose Shelf ? Large Size: 72"H x 16.8"D x 31.8"W. ? This perfectly sized adjustable shelving unit is suitable for many places, such as garages, storage rooms, kitchens, warehouses, basements, offices, and commercial places. 3-year Warranty, Peace of Mind ? 3 Years Warranty. We provide three years warranty for every REIBII Adjustable Storage Shelves. ? 24/7 Customer Support. If you encounter any problems, please get in touch with us without hesitation. We provide professional solutions within 24 hours. Please rest assured of purchase. Product Information Material Metal Where to use Pantry, Warehouse, Garage, Kitchen, Basement Number of Shelves 5 Special Feature Adjustable, Boltless Product Dimensions 16.8"D x 31.8"W x 72"H Assembly Required Yes Item Weight 38.2 pounds Installation Manual: CD-MS-5L-183S-RB-ZD-DL