Description: Utilize four adjustable shelves to boost your storage and organization capabilities.  This versatile shelf unit features innovative adjustable up-and-down functionality, allowing you to customize the shelf height according to your needs.  With a sturdy design, each shelf can support up to 350 pounds when evenly distributed, allowing the overall load capacity to reach 1400 pounds; When installing the easily movable casters, the overall load bearing capacity can also reach 500 pounds.  The shelving unit is easy to assemble, making it the perfect solution for all your storage challenges.