Swiss Ball,Easylife [65cm] Exercise Ball with Pump,Anti-burst Non slip Yoga Ball Stability Ball for Sports and Fitness, Home Workout, Pilates, Yoga, Abs, Full Body Workout Warm Service: [1]Package Contents: 1*swiss ball, 1*air pump, 1*spare plug set;[2]Lifetime policy: 30 days money back, 12 months limited warranty;[3]If any questions, please feel free to contact us, we have superior team who are already to help you with a pleasant shopping journey. Size: diameter: 65cm [25.5inches]; Material: Constructed of strong, durable, eco friendly PVC, no heavy smell. Easy &amp; Safe To Use: Ideal for sport and fitness, perfect fit to increase balance, strength and flexibility, help spinal mobility and strengthens back muscle; if you are keen on exercise but got no time to go outside, this will be your best choice at home workout to keep in shape faster or get in shape fast after an absence of working out. Durable and Stable: Anti-burst, slip-resistant, easy to clean exercise ball makes it easy to exercise at home and office. Multifunctional and Flexible: Can replace chair and used as a chair to relieve the spine and correct sitting posture and keep in shape; It also can used as a toy or a tool and support to assist your little baby who is learning to walk; Standard size [65cm] balance ball without taking much space, work efficient and keep health as well. Perfect fit for whole families.