This 7-tier metal wire shelving unit is a multifunctional heavy-duty storage wonder. It is made of sturdy and durable black metal materials overall, presenting a low-key and calm texture, perfectly matching the storage needs of closets, kitchens, garages, basements and various commercial places. It has a load-bearing capacity of up to 2450 pounds. Whether it's heavy toolboxes, large amounts of food reserves, or crates of commercial goods, it can hold them steadily and easily meet high-intensity storage tasks. The unique 7-tier design combined with the adjustable function allows you to flexibly adjust the spacing of each layer according to the size and height of the items, perfectly fitting items of various sizes and making storage more targeted and efficient. The bottom is carefully equipped with wheels, greatly increasing its mobility.