ESYDCMD Sylvia Core Master Ball

• Diameter 25cm, 9.8inch

• PVC

The Core Master Ball is designed to develop the core and flexibility necessary to maintain beautiful poses. The inner air can be removed to make it compact and portable, so you can train anywhere you like.
●Ideal for use as a postural aid in exercises that strengthen the inner muscles.
●Training develops the core and flexibility necessary to maintain beautiful poses.
●When the air is removed, it becomes small enough to fit in a lesson bag, making it easy to carry.
●The ball should not be inflated until it is full of air. About 85% air volume is ideal.
(Due to the nature of the materials used, there may be differences in inflation and size.)


【Cautions for use】

・For ages 10 years old and up
・Do not use for purposes other than training.
・Discontinue use if pain or discomfort is felt.
・Please note that unreasonable or sudden load may cause injury or accident.
・Do not use if you suspect latex allergy.
・Discontinue use immediately if you experience severe pain, swelling, numbness, or any skin problems during use.
・Do not stand on the ball or step on it accidentally as this may cause falls.
・It is not intended for ball games, so do not throw it at people or objects.
・Avoid use by infants and children.