Pilates Wave Speed Ball for Exercise Yoga Resistance Fitness Ball Balance Half Ball 

RESISTANCE BANDS & AMPLE SPACE Two detachable 30 inches. resistance bands with soft foam handle to build up your arm strength; 23 inches. ball diameter provides ample standing space for better using experience and makes it fits a variety of sizes

IMPROVE BODY AWARENESS With this balance ball, you can complete hamstring curl, squat and reach, ball lunge, reverse extension, or balance push-up at home or anywhere you like, effectively building up balance, stability and pillar strength

PORTABILITY Easy to deflate and inflate, lightweight, super easy to take it with you to the gym, park, or beach to enjoy workout; high quality air valve prevents air leakage and extends service life