Z ZELUS

RESISTANCE BANDS & AMPLE SPACE Two detachable 30 in. resistance bands with soft foam handle to build up your arm strength; 23 in. 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