Description This is a lightweight and practical birthing ball. The lightweight and space-saving design allows you to enjoy the fun of exercise time. Made with thick and durable PVC materials, easy to clean and carry, With a pump, easy to inflatable. Features -Color:As Shown -Material:PVC -Size:25.00X25.00X25.00cm/9.82X9.82X9.82in -Light in weight and convenient to use, safe and practical, it is specially designed for pregnant. -Can build the strength backup in your core and increase your pushing powers in labor during pregnancy. -Humanized design, fashionable and durable. Suitable for yoga, weight training and other balance sports. -The yoga ball can build muscles strength, improve body health, and shape a perfect figure. -The fitness ball can relieve back pain, or to soothe aches during pregnancy as a birthing ball. Light in weight and convenient to use, safe and practical, it is specially designed for pregnant. Can build the strength backup in your core and increase your pushing powers in labor during pregnancy. Humanized design, fashionable and durable. Suitable for yoga, weight training and other balance sports. The yoga ball can build muscles strength, improve body health, and shape a perfect figure. The fitness ball can relieve back pain, or to soothe aches during pregnancy as a birthing ball.