A vehicle seat , comprising: - a seat bottom , having a front edge and a rear edge spaced apart from one another along the longitudinal direction (X) 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 (Z), - 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 , including: - a first segment , extending substantially in the longitudinal direction (X), fastened to the lower face of the seat bottom , - a second segment , extending substantially in the longitudinal direction (X), intended to be fastened to a vehicle cabin floor spaced apart from the first segment in the elevation direction (Z), and - a third segment , extending substantially in the elevation direction (Z) joining the first segment and the second segment , the third segment being arranged so that the leg is able to define, with a floor , a housing extending between the lower face of the seat bottom and the floor , 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 (X), 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 (X), 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 (X). - a seat bottom , having a front edge and a rear edge spaced apart from one another along the longitudinal direction (X) 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 (Z), - 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 , including: - a first segment , extending substantially in the longitudinal direction (X), fastened to the lower face of the seat bottom , - a second segment , extending substantially in the longitudinal direction (X), intended to be fastened to a vehicle cabin floor spaced apart from the first segment in the elevation direction (Z), and - a third segment , extending substantially in the elevation direction (Z) joining the first segment and the second segment , the third segment being arranged so that the leg is able to define, with a floor , a housing extending between the lower face of the seat bottom and the floor , 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 (X), the third segment being arranged so that the leg is able to define, with a floor , a housing extending between the lower face of the seat bottom and the floor , 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 (X), <EOS>