Head restraint height definition
Head restraint height means the distance from the R-point, measured parallel to the torso line to the effective top (IP) of the head restraint on a plane normal to the torso line.
Head restraint height means the distance from the [H-point][R-point][H-point or R-point]R-point, measured parallel to the torso reference linetorso line to the top of the head restraint on a plane normal to the torso reference linetorso line.
Head restraint height means the distance from the [H-point][R-point][H-point or R-point]R-point, measured parallel to the torso reference linetorso line to the top of the head restraint on a plane normal to the torso reference linetorso line.