?OUTDOOR SKY 23" Yoga Ball?: OUTDOOR SKY Yoga Ball with Pump is a good choice if you want to strengthen your abdominals, core stability and endurance.
?Last Long Using and 12 Anti-skid Rings?: It is made of high quality PVC and ABS with a more non-slip surface for safe, and this unique device can be used with the dome side up to give you an ever changing dynamic surface to stand on, jump on, or kneel on to train every part of your body.
?Widely Use?: Multiple uses for balance, core stability, endurance and strength trainings. Perfect for strengthening the abdominals, core and lower back muscles.
?Superior Material?: Two elastic strings included are ideal for keeping balance, the material is environmentally friendly and it is easy to carry to your office, the gym, park or back to home.
?Balance Ball Trainer?: 23"(Diameter of Ball)/10"(Height of Ball), Easy and convenient for carry. The balance ball trainer is one of the best investments to train mid-line strength and stability. It is a good choice if you want to strengthen your abdominals, core stability and endurance.