Kine Travel 169840 Seat cushionGreat to be used in the car, it is also suitable for use in the office, home, train or plane For proper balance of the vertebrae and therefore for a comfortable sitting position, it is necessary to rest the pelvis on a flat, non sagging support The seat correction cushion restores the verticality of the spine for lasting comfort while sitting; Corrects the sitting of seats that are too deep or too low, for optimal comfort Kin Travel products have been