VEHICLE SEAT

Provided is a vehicle seat prevented from rearward tilting thereof at a rear collision and prevented from an increase in the seat weight. The vehicle seat includes a link mechanism configured to adjust a height of a seat cushion. The link mechanism includes: an attachment bracket to be attached to a floor of a vehicle compartment; link arms linking a cushion frame and the attachment bracket to each other in such a manner that the cushion frame is shiftable between a first position and a second position located downward and vehicular rearward of the first position in parallel to the attachment bracket; and a protrusion integrally formed with the attachment bracket and protruding upward from an upper surface of the attachment bracket, and having a contact surface that comes into contact with a bumping section of the cushion frame thereon when a vehicle is involved in the rear collision.