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 PVC materials, easy to clean and carry, not easy to break after a longtime of use. Features - Color: Blue -Material:PVC - Size: 55.00X55.00X55.00cm/21.61X21.61X21.61in - Optimal Massage Effect: The textured surface of the ball ensures an optimal massage effect, relieving muscle tension and promoting relaxation. - Can use it to relax common pregnancy aches in the lower back and shoulders. - Suitable for indoor use, easy to use. This is a convenient and quick exercise. - It ensures you have a proper and safe grip when using it to get fit, safe for expectant mothers. - After pregnancy, you can use it to exercise to lose weight and can play with your baby. Optimal Massage Effect: The textured surface of the ball ensures an optimal massage effect, relieving muscle tension and promoting relaxation. Can use it to relax common pregnancy aches in the lower back and shoulders. Suitable for indoor use, easy to use. This is a convenient and quick exercise. It ensures you have a proper and safe grip when using it to get fit, safe for expectant mothers. After pregnancy, you can use it to exercise to lose weight and can play with your baby.