// Features
*It can strengthen and stretch your body, improving core stability and balance.
*Increase the difficulty of an exercise by adding balance or leverage challenges.
*There are different instructions printed on the ball to help users more easily to achieve the purpose of exercise.
*Produced by Taiwan manufacturer with good quality.
// Specification
Weight: 900g
Weight: 1100g
Gym ball: 65cm
Gym ball: 55cm
Gymball Printed Exercise Charts BR-5059