This is storage rack unit made of high-quality metal, which is durable, smooth, and not easily deformed. Each shelf can hold up to 250 lbs., providing strong support for heavy items. Special coatings ensure rust prevention, waterproofing, high temperature resistance, and low temperature resistance, ensuring long-term use. The wire shelf organizer adopts an adjustable design, allowing you to customize the height of each layer according to your storage needs, providing flexibility to accommodate different items and ensuring a clean and orderly space.