PROIRON Exercise Ball with Self-Guided Illustrations, Anti-Burst Gym Ball, Swiss Ball with Pump for Yoga, Pilates, Fitness
 
Strengthen your core and improve your posture with PROIRON Anti-Burst Gym Ball
Gym Ball is big, round and inflatable, it’s unstable to sit, lie or lean on. This constantly improve your core muscles balance.
Suitable for men and women. Easy to start your workout, with the help of Illustrations on the ball.