... PRODUCE FOR AB wheel,AB scooter,AB ROLLER,SPORTS wheel,sport wheel,AB FITNESS,exercise wheel CHINA KING-FITNESS FACTORY SPECIALIZE ... KF-ABW-02 AB wheel,AB SCOOTER,scooter,SPORTS wheel,sport wheel,exercise wheel,SpecificationsFeatures: 1) Mail function: belly-healthy machine ... to be used under your knees for added comfort and support. As a manufacture of fitness equipment, We are always goona ...