Foam Anti-Burst Gym Ball (without stripe)
GYM-F1-A
Material：Non-P (Phthalate-free PVC)
Specification：
Item No. Specification
GYM16-F1-A Dia. :  35 cm ( 16'' )
GYM18-F1-A Dia. :  45 cm ( 18'' )
GYM22-F1-A Dia. :  55 cm ( 22'' )
Product Features

This Ball prevents burst when the ball punched by any sharp objects. Anti-Burst Gym Ball will leakage slowly so that people who might sit on the ball do not fall down and get hurts.
 

This Ball can be used for all ages and fitness levels. It improves endurance, strength, and mobility and provides exercises for better balance, posture, body awareness, and coordination.