Amazon.com: AUXPhome Exercise Ball Storage Rack, Wall Mounted Stainless Steel Yoga Ball Holder, for Exercise Ball/Yoga Ball/Stability Balls 32 cm to 86 cm (13" to 34"), for Fitness Class or Home Gym,with
Magnus Space-Saver Stability Ball Rack - Gopher Sport
Power Systems Wall-Mounted Stability Ball Storage Rack for Gym or Home, Fits 4!