This storage rack features a solid alloy steel structure with a chrome-plated finish, making it durable and less susceptible to dirt accumulation and corrosion. Each shelf has an excellent load-bearing capacity of 250 lbs. with leveling feet and 130 lbs. with wheels (evenly distributed), with a total load-bearing capacity of up to 750 lbs. In addition, this storage rack is designed for flexibility, with shelf heights that can be freely adjusted in 1 in. increments, 4 leveling feet to ensure stability, 4 casters for easy mobility, and simple and quick assembly without tools, making it ideal for optimizing storage efficiency in spaces such as kitchens, offices, and garages.