A vehicle seat (SI) comprises a seat frame (AA), a backrest frame (AD), a tilt adjustment mechanism (MR) comprising a fixed part coupled to the seat frame (AA) and a rotative part coupled to the backrest frame (AD), and an interface housing (BI) fixedly secured to the backrest frame (AD) and to the rotative part of the tilt adjustment mechanism (MR) in place of a rear seat access mechanism (MA) having similar dimensions.
