A vehicle seat, comprising: - a seat bottom, having a front edge and a rear edge spaced apart from one another along the longitudinal direction and delimiting a seat bottom surface, as well as an upper face and a lower face spaced apart from one another along an elevation direction, - a backrest secured to the seat bottom near the rear edge, and - at least one leg supporting the seat bottom, the leg comprising at least three segments (44, 46, 48), including: - a first segment, extending substantially in the longitudinal direction, fastened to the lower face of the seat bottom, - a second segment, extending substantially in the longitudinal direction, intended to be fastened to a vehicle cabin floor (20, 21)spaced apart from the first segment in the elevation direction, and - a third segment, extending substantially in the elevation direction joining the first segment and the second segment, the third segment being arranged so that the leg is able to define, with a floor (20, 21), a housing extending between the lower face of the seat bottom and the floor (20, 21), the housing being able to accommodate at least one piece of carry-on luggage having a length of less than or equal to 550 mm, a width of less than or equal to 350 mm and a height of less than or equal to 250 mm, such that the carry-on luggage does not exceed 100 mm from the front edge or the rear edge of the seat bottom, in the longitudinal direction, characterized in that the leg forms a bottom stop of the housing, such that the carry-on luggage does not protrude from the rear edge of the seat bottom along the longitudinal direction, or the leg forms a bottom stop of the housing, such that the carry-on luggage does not protrude from the front edge of the seat bottom along the longitudinal direction. - a seat bottom, having a front edge and a rear edge spaced apart from one another along the longitudinal direction and delimiting a seat bottom surface, as well as an upper face and a lower face spaced apart from one another along an elevation direction, - a backrest secured to the seat bottom near the rear edge, and - at least one leg supporting the seat bottom, the leg comprising at least three segments (44, 46, 48), including: - a first segment, extending substantially in the longitudinal direction, fastened to the lower face of the seat bottom, - a second segment, extending substantially in the longitudinal direction, intended to be fastened to a vehicle cabin floor (20, 21)spaced apart from the first segment in the elevation direction, and - a third segment, extending substantially in the elevation direction joining the first segment and the second segment, the third segment being arranged so that the leg is able to define, with a floor (20, 21), a housing extending between the lower face of the seat bottom and the floor (20, 21), the housing being able to accommodate at least one piece of carry-on luggage having a length of less than or equal to 550 mm, a width of less than or equal to 350 mm and a height of less than or equal to 250 mm, such that the carry-on luggage does not exceed 100 mm from the front edge or the rear edge of the seat bottom, in the longitudinal direction, the third segment being arranged so that the leg is able to define, with a floor (20, 21), a housing extending between the lower face of the seat bottom and the floor (20, 21), the housing being able to accommodate at least one piece of carry-on luggage having a length of less than or equal to 550 mm, a width of less than or equal to 350 mm and a height of less than or equal to 250 mm, such that the carry-on luggage does not exceed 100 mm from the front edge or the rear edge of the seat bottom, in the longitudinal direction,