Yoga Prop Wall Organizer | StackRackTired of tripping over your yoga bolsters in the studio? Add this sleek wall mounted yoga rack to elevate your yoga practice up off the floor, organized in style. Say goodbye to student traffic bottlenecking at the prop storage cabinet and say hello to a stress free student flow and minimalist, modular design. The StackRack comes in either 2 Hook or 4 Hook lengths with open faced wood hooks that measure 6. 25" in diameter to accommodate most yoga