It features heavy duty shelving with leveling feet - each layer shelf can hold 1000lbs (evenly distributed), maximum load capacity is 6000 lbs. It is recommended that heavy items on the bottom shelf for maximum stability. The 6 tier shelf unit passed NSF certified, safe and reliable. Storage rack are perfect addition to home, office. Each shelf can adjustable in 1-inch increments, adjust the shelf height according to size of the item, meet your different needs, get the best utility shelf.Wont get damaged from exposure to moisture, wire shelving made of heavy steel, it has excellent rust resistance and oxidation resistance, our wire shelf liner is crafted to provide unparalleled quality, longevity, function and beauty, better quality thicker than the competition.Heavy duty shelving with leveling feet, each layer shelf can hold 1000 lbs (evenly distributed), maximum load capacity is 6000 lbs, it is recommend that heavy items on the bottom shelf for maximum stability.Each shelf can adjustable in 1 inches increments, adjust the shelf height according to size of the item, meet your different needs, get the best utility shelf, 6 tier garage shelves have 4 leveling feet, 4 4 inches industrial wheels (2 lockable).There are many parts in the package, please feel free to contact us via buyer message if meet the case of missing parts and assembly, non slip, will not scratch ground, with detailed instructions and no tools required, you can install it easily with another person within 15 minutes.Simply twist to stabilize, making it an essential storage solution for any home, garage, or workshop, ensuring long lasting durability and reliable performance for years to come.