Gymnic Classic Plus Burst-Resistant Exercise Ball， Blue (65 cm)</br></br><div style=text-align:left"><b>[Product Information]</b><br><ul><li>Incorporating balance-centric exercises into your workout enables your muscles to work harder to stabilize your body</li><li>Multi-functional piece of equipment that can be used for both fitness activities as well as physical therapy practices</li><li>Allows for a wide range of exercises to improve balance， coordination， flexibility and stabilization; Activate more muscles with each move and burn more calories</li><li>Phthalate and BPA free; Made from burst-resistant， latex-free， vinyl which supports a maximum weight of 270 lbs.</li><li>Available in 3 sizes:  55 cm (recommended for users 5' 1" to 5' 7")， 65 cm (recommended for users 5' 8" to 6' 2")， 75 cm (recommended for users 6' 3" and taller)</li></ul></div></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br><img src='http://ecx.images-amazon.com/images/I/41wcqj1TSHL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/41afB61BJBL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/513tvP2xPYL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/4102Zi3tBfL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/41OpKYGmnfL.jpg' noproxy></br>"