Patent ID: 7410218

Claim:
A headrest-attached vehicle seat comprising: a seat back; and a headrest body having a frontal surface which is adapted to hold a back of a passenger's head; a lateral shaft which extends in the seat-width direction and is provided at an upper portion of the headrest body; a neck-support portion which is provided on a lower side of the headrest body via said lateral shaft in such a manner that said neck-support portion is rotatable with respect to said headrest body around an axis of said lateral shaft, said neck-support portion is pivoted with respect to the headrest body from its rearmost position to a forward position; an end-part extending portion which extends upward from at least one end part of the neck-support portion in the seat-width direction, if seen from ahead, when the neck-support portion is in its rearmost position; the end-part extending portion being supported on the lateral shaft, so as to be united and turned with the neck-support portion; a position holding means for holding an angular position of the neck-support portion at a desired angle with respect to the headrest body; and a downward-extending portion, integrally formed with the headrest body, extending downward from the headrest body, the downward-extending portion coming into contact, from behind, with the neck-support portion when the neck-support portion is in its rearmost position, wherein the headrest has a concave portion which is formed by a frontal surface or an upper surface of the neck-support portion, an interior surface of the end-part extending portion which faces a side surface of the headrest body, and the frontal surface of the headrest body when the neck-support portion is in a posture where the neck-support portion is turned forward from said rearmost position; and wherein the frontal surface of the headrest body is substantially on the same plane with the frontal surface of the neck-support portion so as to support the back side of the occupant's head when the neck-support portion is in the rear end position.