This  multi-layer storage shelf set is your ideal choice! The shelf is made  of sturdy steel and durable CARB P2 MDF boards. The supporting beams on  each tier hold the boards more firmly. The storage shelf features an  adjustable height and dividable structure. The metal surface features  smooth edges, which makes the shelf smooth and tough enough to prevent  scratches. Provide you with long-term service life. It is hassle-free to  install the storage shelves due to a boltless design. You can use this  storage shelf for storing books, flowerpots, luggage, goods, or anything  you want to organize. Various colors and sizes are waiting for you! 

Features:
 

•  Excellent Weight Capacity: This 5-tier storage  rack is constructed of a selected steel frame and CARB P2 MDF board,  capable of firmly holding up to a total of 3527.5 lb
•  Sturdy Frames & MDF Boards: A strong iron  frame blends certified MDF boards, ensuring the stability and durability  of this 5-tier storage rack. Each tier is capable of holding up to  705.5 lb (evenly distributed and on a level surface)
•  Changeable Design Breaks Usage Boundary: This  storage rack is designed to be able to convert into a horizontal  workbench, making it versatile for different floor plans, such as the  basement, storage, workshop, shop, kitchen, etc
•  Ample Storage: This storage rack creates an  additional ample storage area without taking up too much space. You can  apply it to diverse places. Tools, books, magazines, kitchen utensils,  and other decorations can all be well-settled on the metal shelves
•  Boltless Assembly: It is effortless to put this  storage rack together. All the necessary mountings and detailed  instructions are accompanied. We also provide a pair of gloves for your  convenience. A rubber mallet is recommended for assembly (rubber mallet  not included)

Specifications:

•  Material: Steel & MDF
• Overall Dimensions:35.5″ L × 17.5″ W × 72″ H 
• Max Weight Capacity: 705.5 lb/ each layer, 3527.5 lb/ total

Note:

• For your safety, please do not stand on the shelf.
• To ensure stability, please do not place massive items on the upper layers.
• Please allow ±1/2″measurement tolerance.