HEADREST HOLDER, HEADREST SUPPORT STRUCTURE AND VEHICLE SEAT

摘要

A headrest holder includes: a holder main body that is formed in a tube shape and that accommodates a headrest stay inside; a deflection tab that is formed at one end side in a length direction of the holder main body and that is capable of flexing deformation in two directions toward inside of the holder main body; and a thickened portion formed at a leading end portion outer face of the deflection tab, the thickened portion anchored to a lower end face of a tube shaped holder support member by undergoing resilient recovery when the holder main body is inserted and passed through the holder support member.