Patent ID: 6997498

Claim:
A seat device for a vehicle having a lower floor and an upper floor that is disposed higher than the lower floor, the seat device comprising: a rail provided on the lower floor, along a longitudinal direction of the vehicle; a seat including a seat cushion having a front portion and a rear portion; a front leg, a first end of which is pivotably connected to the front portion of the seat cushion, and a second end of which is made movable along the rail; and a rear leg, a first end of which is pivotably connected to the rear portion of the seat cushion, and a second end of which is disengageably connected to the lower floor, wherein the seat is made movable between a first position in which the seat cushion is supported on the lower floor via the front leg and the rear leg, and a second position in which the rear leg is disengaged from the lower floor and pivoted toward the seat cushion, the front portion of the seat cushion is supported on the lower floor via the front leg, and the rear portion of the seat cushion is supported on the upper floor.