HOS-Z050 Single Tier Dumbbell Rack The rack is built with durability in mind. It is constructed from high-quality materials such as steel, which ensures its sturdiness and longevity. The solid construction allows the rack to withstand heavy weights without bending or warping, providing a safe and secure storage solution for your dumbbells. Additionally, the rack is designed to be scratch-resistant, ensuring that it maintains its sleek appearance even after years of use.