VEHICLE SEAT

A support body (40) is disposed based on a center portion of a distribution of a sitting pressure applied by a seated occupant to a cushion pad (20). The support body (40) is supported with respect to a cushion frame (10) such that a front end portion thereof is rotatable in a right-left direction about a straight line tilted upward in a direction from a front side toward a rear side, and a rear end portion thereof is movable in the right-left direction. The cushion pad (20) includes a fixed portion (21) that is supported at a fixed position by the cushion frame (10), and a movable portion (22) that is supported by the support body (40) such that the movable portion (22) is movable.