The REA balance pad can be used in many different ways. When used as a seat cushion, you also strengthen the muscles of both the middle body and the back area. At the same time, you improve your posture and relieve back pain or shoulder ring pain. In rehabilitation and functional training, a balance pad can be used to strengthen different muscle groups in the body. With the pillow you can practice sitting, standing, tipping or lying down. The size of the pillow is 34cm and comes with a hand pump with which you adjust the intensity that suits you. Maximum user weight 220kg.