Provided is a vehicle that allows the feet of an occupant to be flat. A vehicle V includes: a seat S on which an occupant is seated; a rail 20 for sliding the seat; a first floor FS1 in which a plurality of protrusion portions 10 protruding upward are formed; and a second floor FS2 provided above the first floor FS1, in which the rail 20 is disposed below the second floor FL2 and across the plurality of protrusion portions 10 of the first floor FL1, and the seat S is disposed above the second floor FL2 and is slidably connected to the rail 20.