【High-quality Slip- exercise Ball】: Our exercise ball are made of soft, low-odor, flexible, durable PVC. Gym grade with anti-burst and non-slip,can remain elastic and squishy in any complex posture. High security-Fitness ball is relatively safe in exercise, and it is not easy to cause injury.【IMPROVE CORE STRENGTH, BALANCE & FITNESS】: The workout ball for many uses. This yoga ball is not only great for Yoga, Pilates and Ball Chair, but for relieving body pain, pregnancy gymnastics, ab training, parent-child interaction and more! You can use it at home, in office as office ball chair and in gym.【WORKOUT FUN】: Compared with other fitness equipments, a yoga ball may be a perfect addition to your workout routines. You can sit or lie on the ball to train your body balance. You will have much fun instead of repeating just one movement.【THE PERFECT GIFT ITEM】: This Yoga ball chair comes with in a premium and beautiful box. Great for a co-worker, friend, or family member who enjoys physical fitness and stability!【Satisfaction Shopping】: The package includes ONE exercise ball, ONE inflation air pump .