With its sturdy structure and flexible stackable design, this 4-tier heavy duty shelving provides customized solutions for the layered management of sorting garage tools, kitchen utensils, or office documents. It is constructed from an alloy steel frame and reinforced plastic joints, with a matte black plated finish that is waterproof, stain and corrosion resistant. Ideal for high humidity areas such as kitchens and bathrooms, our storage rack can withstand the harshest conditions. Equipped with 4 adjustable leveling feet and rolling wheels to accommodate uneven floors, ensuring stability and safety during use. Additionally, this shelving unit can be quickly assembled without tools, is lightweight for easy mobility, and is perfect for any space where storage is needed, including kitchens, bathrooms, offices, and garages.