• Clifton New Generation Anti-Brust Yoga Pilates Balance Ball is made of 50 CmPVC material.- It allows the whole body to work effectively at the same time.- It allows your body posture to become smooth.- It extends and strengthens your muscles.Fitness Ball Chest, Abdomen , Back , Hip ,Leg, etc. Train Muscle GroupsMuscle Groups Maintain Balance And Improve Body RestFitness Effect Is Good (Especially For Spine And Pelvic Exercise) Dear customers, We wish you to use the products you obtain from Leyatot Sports Equipment on good days