Abstract: A vehicle rear seat is provided with a seat cushion, a seat back connected to the seat cushion and foldable from an upright position to a forwardly folded position over the seat cushion, and a retainer board mounted to a rear surface of the seat back for tilting movement. The seat back has a body portion and a decorative cover placed over the body portion. The decorative cover has an upper decorative cover component and a rear decorative cover component. The retainer board includes a core material, a decorative cover composed of one cover element and the other cover element opposing to the one cover element to enclose the core material, and a mount segment extending from the retainer board and connected to the rear decorative cover component of the seat back. The mount segment serves as a hinge to enable the retainer board to be placed in an inoperative rest position and in an operative unfold position.