Non-toxic, environmentally friendly, no smell, don't have to worry about allergies and health problems Professional foaming technology, super load-bearing, anti-burst, the matte finish and super grip make the stability ball has superior skid resistance, let you safely and easily exercise Birthing Ball helps to ease labor pain, open your pelvis and help encourage baby into optimum position for birth Perfect for use with the hundreds of low impact exercises, like pilates, yoga, back and abdominal training Relieving back pain & adjusting posture, a stability ball offers a better way of sitting in front of your office desks.