This product is not intended to be used by children, and should be used under the supervision of an adult. Please do not use the Esfera ball if you are physically or psychologically impaired. Always sit on top of the ball with the inserted ring for stability at the bottom and your feet firmly placed on the ground. Be careful to have the ball a safe distance from sharp edges, corners, stairs, windows and any other hazardous areas. Ensure the ball is not on a slippery surface before sitting on it, or exercising with it. Not following these safety instructions could result in an accident causing injury.
Please be aware that sudden movement on the ball, could result in a loss of balance. Ensure you exercise caution while on the ball at all times. The ball may require you to re-inflate from time to time. Using an under-inflated ball could be hazardous. When inflating the ball, please use the pump provided. Do not attempt to inflate the ball my mouth. This will cause dizziness. When inflating the ball using the hand pump provided, you may need to take a few breaks to avoid fatigue.