Patent ID: 8616633

Claim:
A headrest for a vehicle seat, the headrest comprising: a base fixed to the seat; a main body shiftable horizontally forward and rearward relative to the base; a support part shiftable horizontally forward and rearward relative to the base and to the main body and engageable with a back of a head of an occupant of the seat; a pair of levers having first ends pivoted on the base at horizontally spaced parallel axes and second ends spaced from the first ends; pivots between the main body and locations on the levers between the respective first and second ends coupling the main body to the base for horizontally forward and rearward shifting the main body relative to the base on rotation of the levers on the base in forward and rearward directions; and respective pivots between the second ends and the support part coupling the support part to the main body for horizontally shifting the support part codirectionally with the main body on rotation of the levers on the base in the forward and rearward directions.