PSR Enterprises

The donut exercise ball with anti-slip grip lines makes seating or exercise much more safer. It's lightweight, easy to portable to anywhere you wanna by deflating and inflating with the foot pump.The inflatable donut ball can improve core strength, balance, coordination and flexibility. It adds instability during exercise to engage stabilizing muscles to increase fitness effectiveness.It can be used as not only exercise ball but also ball chair in gym, office, home, kindergarten and classroom. Such as pilates, yoga, abs and back training, gymnastics, body building exercise, core training, balance training.