Adjustable storage rack ,Metal shelving unit can be adjusted,you can adjust height between 2 shelves as your needBearing Capacity: each shelf capacity 88pounds,max weight capacity up to 530 poundsShelf Overall size: 21.25" W * 11.41D" * 69 "HEasy assembly metal storage rack , adjustable feet levelers for uneven floors,6 tier storage shelf is made of sturdy carbon steel, provides strength and durabilityPackage Included:4 X Upper pole,8 X middle pole,4 X down pole,6 X shelves,4 X feet levers,50X clips,6xPPs