Description: BENEFITS: Balance ball fits different exercises, such as yoga, pilates, stretching, and Crossfit. It helps you build strength, tone your muscles, greatly increase your flexibility and also improve your balance. Help to ease back pains and labor pain while making it easier for you to move around. A stability ball offers a better way of sitting behind your desk. Improving balance & core strength, relieving back pain & adjusting posture. FEATURES: Extra durable PVC material is of anti-burst quality, for your total safety. The gym ball is made up of material that is NON-TOXIC as well as environmentally safe. It comes with a FREE AIR FILLING PUMP which requires minimum force to blow the ball. Non-slip matte surface: For a high grip. Independently quality tested to bear loads up to 750lbs & is anti-burst & anti-slip.