Adjustable storage rack ,Metal shelving unit can be adjusted,you can adjust height between 2 shelves as your needEasy assembly metal storage rack , adjustable feet levelers for uneven floors,4 tier storage shelf is made of sturdy carbon steel, provides strength and durabilityEach shelf holds up to 133 pounds/60KG ,total max load weight is 530 pounds/240KG4 shelf overall dimension: 13.4" D x 23.2" W x 47.2"(35x60x120cm)Package Included: 4 X upper pole, 4 X down pole, 4 X shelves, 4 X feet levers, 34X clips