The 3-Tier Ball Rack is built rough and tough it has to be, to stand up to all the use it"s going to get. Made from 1-inch diameter chrome-plated steel, this sturdy rack holds up to 15 volleyballs and has a triangular base for additional stability. Casters make it easy to move from the gym to the locker room. * Made from 1-inch chrome-plated steel * Holds 15 offical-sized volleyballs * Triangular base for additional stability * Casters provide mobility * 42.5W x 18.5D x 41.5H inches