Material: PVC<br>Diameter: approx. 45cm<br>Size:45*90CM<br>Quantity: 1pc<br><br>Package List<br>1 x yoga ball<br>This yoga ball with a gas distribution tube. If you blow it with your mouth, the size will vary.<br /> If there is a deviation in the size of the ball, you can use the air pump to refill several times to restore the original size.<br>1、Yoga ball: Ideal for use at home, in the office, gym and any other places you like. 2、 Safety material: With the use of explosion-proof non-slip PVC material, no danger occurs during sport. 3、 Lightweight: Small size, light weight, easy to carry, ready to use. 4、 Fitness equipment: Ideal to strengthen and tone the total muscle mass. 5、 Improving balance: It helps to improve the balance and flexibility of the body and promote physical coordination.