VEHICLE SEAT APPARATUS

摘要

A vehicle seat apparatus (1) includes a seat portion (7), a seatback (8) arranged on a rear side of the seat portion (7), a seat portion supporting mechanism (9) that supports the seat portion (7) such that a right side and a left side of the seat portion (7) are able to move relative to one another in a vertical direction of the vehicle seat apparatus (1), and a seat portion restoring force generating mechanism (40) that generates a restoring force that returns the seat portion (7) to an original position when the seat portion (7) rotates.