*Size : Ø28 CM x (H)7 CM
*This waist builder designed with flexible,durable
and Eco friendly material.
*When you sit on it,your body will improve your posture
naturally and feel comfortable.
*Also you can build core muscles of your abdominal
when swing your waist on it.
*Designed for improving your balance and coordination,
also you can swing on the board for fitness.