Patent ID: 7562936

Claim:
An vehicle seat with an adjustable head restraint assembly comprising: a seat back having a frame; at least one post connected to the seat back frame; a head restraint connected to the at least one post, wherein one of the head restraint and the seat back frame has a moveable connection with the at least one post for permitting adjustment of the head restraint relative to the vehicle seat; a biasing member mounted to the one of the head restraint and the seat back frame for movement relative to the one of the head restraint and the seat back frame, the biasing member cooperating with the at least one post and the one of the head restraint and the seat back frame for maintaining the one of the head restraint and the seat back frame at a locked position along the at least one post; a ramp fixed to the one of the head restraint and the seat back frame within a path of movement of the biasing member; and an actuation member mounted to the one of the head restraint and the seat back frame for movement relative to the one of the head restraint and the seat back frame, the actuation member cooperating with the biasing member such that movement of the actuation member from a first position to a second position urges the biasing member into engagement with the ramp and consequently out of engagement with the at least one post for permitting movement of the head restraint relative to the seat back frame.