Swiss Ball,Easylife Exercise Ball with Pump,Anti-burst Non slip Yoga Ball Stability Ball for Sports and Fitness, Home Workout, Pilates, Yoga, Abs, Full Body Workout IMPORTANT: ONE Size for one color, options: 65cm[25.5''] for pink ONLY;75cm[29.5''] for purple ONLY ; Material: Constructed of strong, durable, eco friendly PVC, no heavy smell. Durable and Stable: Anti-burst, slip-resistant, easy to clean exercise ball makes it easy to exercise at home and office. Easy & 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 has no time to go outside, this will be your best choice at home workout to keep in shape or get in shape faster after an absence of working out. 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. Warm Service: [1]Package Contents: 1*swiss ball, 1*air pump, 1*spare plug sets;[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.