Incorporate the versatility and effectiveness of the Max-Fitness exercise balls into your workout for excellent core strength training. You'll be able to exercise your abs, back, glutes, hips, arms, and more, while paying particularly close attention to your core muscles and balance. Whether you are new to fitness or a seasoned athlete, this ball will enhance your workout giving you results. This 75cm ball is best for users between 6 feet and 6 feet, 3 inches tall. It's also available in a 65cm ball (best for those measuring 5 feet, 6 inches to 5 feet, 11 inches tall). It comes with an easy-to-use foot pump.Note:Flattened out pre-inflated ball right out of our retail box, the measurements on this are approximately 30 inches ( 75 centimeters) from end to end.The ball when inflated is 44 inches. Take into consideration that it is in Centimeters and not Inches. The ball fully inflated will read 44/45 Inches from plug to opposite end which then needs to be converted to Centimeters.