Vertical adjustment device for headrest in vehicle seat

摘要

A vertical adjustment device for adjusting the height of a headrest for use in a vehicle seat is disclosed, which comprises two outer slides respectively erected above a seat back, two inner slides respectively provided on either sides of the headrest to be inserted into the respective outer slides in a vertically slidable manner, and two stoppers each provided in the lower end portion of each of the outer slides to prevent the inner slide from slipping off downwardly. Each of the stoppers is fitted into the lower portion of the outer slide and is formed of synthetic resin integrally with a protection cover in the lower portion thereof to cover up the lower edge of the outer slide. A shock absorbing member is provided over the upper opening of the outer slide.