1) With a nibbed surface on one side, and a smooth surface on the other 2)Air filled cushions insid

1) With a nibbed surface on one side, and a smooth surface on the other 2)Air filled cushions inside 3)Designed for balance training or upper and lower body strength conditioning4)Great for the office or at home 5)Can withstand 500lbs of pressure 6)Can be re-inflated using standard bicycle pump and pump adapter 7) Enhance core muscle strength and development 8) Improve balance and posture 9)Can be used standing, sitting, kneeling, lying down, with exercise equipment suchas balls or resistance cables

34cm balance disc