1.Product DescriptionColor: Red,Website:://.chinayogamat.com, blue, purple or customized colorDiameter: 45cm, 55cm, 65cm, 75cm, 85cm, 95cm.Logo: As your requireCertification Available: YesAdvantage: Eco-friendly, Water-proof, non-slipping, Nontoxic, ComfortableAnti-Burst construction causes ball to deflate slowly if puncturedTool for building strength and fland lower bodyexibility in the core, upper body Anti-Burst Gym Ball are also used for physical therapy, athletic training and even weight trainingProduct introduction: Chenhong Yoga products made by Eco-friendly material are designed scientifically and produced under strict control, our products can help you to do yoga effectively. It is most often used in physical therapy, athletic training and exercise. It can also be used for weight training. 2.Anyway to use,Practice you own charming curves3.Size