The Pineapple 65cm gym ball will get you motivated to work out and improve your fitness. You can target all the major muscle groups on this one simple tool, both upper and lower body, and enhance your stretches, flexibility, balance and posture. The anti-burst gym ball supports and comforts your body during exercises and maximises your efforts to help you get and stay in shape. The ball comes with a two-way pump for inflating and deflating it.