VEHICLE SEAT

A vehicle seat (1) includes: a slide mechanism including an inner-side slide rail (7) and an outer-side slide rail (12); a seat cushion (2); and a biasing unit (15) for applying a biasing force for flipping up the seat cushion (2) toward a wall portion of a vehicle. The outer-side slide rail (12) includes: a first slide rail (12a) fixed to the wall portion at a same position as the seat cushion (2) in a vertical direction; and a second slide rail (12a) fixed to a portion of the wall portion located deeper in an interior than the first slide rail, at a position below the seat cushion (2).