The spanco gym ball is an excellent way to spice up your workout routines. Great both as a physical therapy accessory and a general physical training accessory, the gym ball can really bring the strength back into your back. This particular gym ball is designed to resist bursting. The package comes with a foot pump with which you can inflate the ball. The ball is a very versatile training instrument, as it can be used for strength training and to improve hand eye coordination. It doesnt limit itself to a particular age either, the accessory can and is used by members of all age groups. If youd like a gym accessory that works multiple parts of the body, convenient in size and is very practical, then the strauss gym ball is perfect for you. As with all products, this gym ball was built to last for an extended period of time and resist wear and tear. Comes with a foot pump for inflation great for abdominal, back and aerobic exercises can correct posture durable suitable for all ages