Exercise ball a chair because of ergonomic considerations or biomechanical reasons. This large plastic ball, known as a "birth ball", can also be used during labour to aid the descent of the fetal head into the pelvis. Sitting in an upright position will also aid fetal positioning and is more comfortable for the woman. Sitting on the ball with arms placed on a bed, table or otherwise sturdy object for support and gently rocking the hips may help the woman during contractions and aid the natural physiological process of birth. Exercise ball An exercise ball, also known as a Swiss Ball, is
Bungee ball about 4–7 hours of use, the Bungee Ball's bungee cord would snap, and the ball itself would break, releasing synthetic liquid. They were recalled in October 2003. By then, nearly all Bungee Balls had vanished from retail stores. Bungee Balls are now most available by online shopping. Bungee ball Bungee balls are toys that are produced as a means of enhancing a person's hand–eye coordination. Traditionally, a bungee ball is made of plastic. At one end or an elastic cord a person slips his/her finger into a notch and at the other end is an elastic hollow ball containing synthetic