Durable and Rust-Resistant: Made from heavy-duty Q195 steel, this tire storage rack supports up to 397 lbs (180 kg), offering long-lasting durability. And the powder-coated surface enhances rust and corrosion resistance, ensuring its integrity for long-term use. Maximize Your Space: Featuring a 2-layer design, this adjustable tire rack provides ample space to store up to 12 standard tires. It keeps your tires neatly organized, maximizing your storage area and ensuring a tidy garage or workshop. Adjustable Height: This tire rack offers 3-level adjustable height, allowing you to customize the spacing between each shelf to accommodate different tire sizes. Adaptable for seasonal tires, RV tires, and more, it provides a versatile storage solution for your garage or workshop. Mobile and Secure: Featuring 4 casters with brakes, this heavy-duty tire rack offers easy mobility and stable positioning