Pro Series Exercise Ball, Pump Included, Available in 55, 65 & 75 cm Size:55cm Ultra-soft gel foam padding for

Ultra-soft gel foam padding for extreme comfort during use

Fasten behind the knee for a snug fit

One Size Fits Most sizing offers an adjustable strap for a custom fit

Pull the cinching strap outward and to the side to tighten support

Speed bag not included

Pro Series Exercise Ball, Pump Included, Available in 55, 65 & 75 cm Size:55cm Ultra-soft gel foam padding forIBF Iron Body Fitness Pro Series Exercise Ball Anti Burst with Pump Use the IBF Iron Body Fitness Pro Series Exercise Ball to improve your balance, coordination, flexibility, and muscle strength. This versatile ball is ideal for yoga, pilates, strength training, and even as a chair replacement to promote better posture. Its anti burst design ensures that if punctured, the ball will slowly deflate rather than burst, providing an added layer of safety