Mdf Wide Application: This 5-tier boltless rack with six color options, a minimal structure, and adjustable shelves has wide usage and is perfect for office, garage, living room, kitchen, workshop, warehouse, balcony, or anywhere needed Adjustable Shelves & Changeable Design: The five shelves of this rack are all adjustable for getting items in different sizes well-settled. In addition to vertical assembly, you can also put this rack together into your needed form. Such flexible designs maximize the usage of this rack to its greatest extent Boltless Assembly: The boltless design allows a low technical-required assembly. All the necessary mountings, detailed instructions, and a pair of gloves are accompanied. That 2 people work together is suggested. A rubber mallet will also be very helpful (rubber mallet not included) Anti-skid Rubber Pads: This 5-tier storage unit features rubber foot pads for added stability. Meanwhile, they can also avoid unnecessary scratches to damage the ground and floor during the movement Solid Storage Rack: This 5-tier storage rack is constructed of heavy-duty steel and durable CARB P2-compliant MDF boards. Each tier is capable of bearing 386 lb, a total of 1925 lb. Please note, for your safety, do not overload this shelf