Available in 55, 65, 75 cm diameter. High quality antiburst exercise ball by Hart Sport. Includes inflation valve and tape measure.

Approximate size of ball to suit 150-175cm is 55cm; 175-185cm is 65cm; 185-195cm is 75cm.

Versatile to complete lower limb, upper limb exercises and a large variety of core strengthening exercises for abdominals, gluteals and lower back musculature. Beware of cheap imitations!