PROIRON Extra Thick Exercise Ball with Postures Shown, Yoga 55cm 65cm 75cm, Anti Burst Gym Ball, Swiss Pump for Yoga, Pilates, Fitness

【Anti-Bursting】 - Our exercise ball is made of anti-bursting honeycomb structure, thicker and heavier than others. The anti-burst means that PROIRON exercise ball will slowly deflate when pierced, rather than bursting. 【Non-Slip Surface】 - The fitness ball has a non-slip surface, which is essential for a safe workout. The fitness ball is made of eco-friendly material, won't irritate your skin. 【Exercise Guide】 - To make it easier to get started, the guide is printed directly on the exercise ball, suitable for both beginners and advanced people. 【A Chair Or Birthing Ball】 - If you sit at a desk all day, you can use a gym ball as a chair to improve your core strength and balance while sitting. Plus, you can use a gym ball as a birthing ball for prenatal exercises, and to reduce discomfort during pregnancy and labour. 【Pick The Right Ball】 - This is purple yoga ball, the ball size is 65-75cm (for Height 180cm-192cm) approximately.