The XP 4-Shelf Multi-Functional Storage Rack is equal parts practical storage solution and beautiful display. It stores balls and dumbbells and kettlebells, keeping workout areas clean, organized, and safe to use. Crafted with ultra-durable, thick steel plate, the Storage Rack shows off balls, bells, and discs of all variety and uses the same ZIVA design language, giving all the pieces a unified look that lends gyms a more premium feel.