This special cushion, easily inflatable and deflatable to best adapt to your needs, is the ideal means to maintain a correct posture during sitting phases. Used regularly at home, at school, in the office, Original Pezzi® Fit-sit is proposed as a valid aid in the prevention of spinal column alterations by toning the muscular system and promoting a physiological posture. It is also used in sports preparation for team sports, in proprioceptive and balance exercises, in postural gymnastics and in re-education following physiotherapy rehabilitation in ankle pathologies. Each Fit Sit comes with a complete exercise guide in 6 languages.