Gymnastik Standard Green Exercise Ball - 65cm
Created in the 1960s by Ledragomma, the Gymnastik Exercise Ball was the first exercise ball made for fitness training. The Gymnastik ball is great for building core and muscle strength, flexibility, balance, and fitness training, and it can be used as an office chair for improved posture. This bright colored inflatable ball is available in 42 cm, 53 cm, 65 cm, and 75 cm sizes.