Product details:

Conveniently store balls off the ground when not in use, then fold the rack up against the wall when balls are in use. Special hinge design keeps rack folded against the wall until you unfold it. Packs include UltraFit Pro Stability Balls. Racks include mounting hardware. Racks OnlySingle Rack is 107"L x 20"W x 20"H; 11 lb. Double Rack is 107"L x 45"W x 36"H; 22 lb. | Gopher Magnus Space-Saver Stability Ball Racks and Packs in Black