General description From storing bulky tools and spare pots of paint in the garage to housing your ever-growing collection of gardening supplies in the shed, these 5-Tier Heavy Duty Shelving Units will make a versatile addition to any household or workplace. Designed with a high-quality steel frame and durable 9mm thick MDF boards, which are moisture-resistant and splash-proof, this storage solution is reliable and built to last. Finished with four layers of powder-coated paint, these sturdy racking units will maintain their excellent condition for a long time. The smart boltless assembly system allows for easy setup, requiring only the included rubber mallet to put together. Simply slide the components into place and lock them together using the keyhole mechanism, creating a strong storage unit perfect for garages, warehouses, utility rooms, sheds, and greenhouses. The shelves are height adjustable, providing complete flexibility to maximize your storage options. Technical