Abstract: A motor vehicle passenger seat includes a seat, a seat-back in contacting relationship with the seat, and a pair of laterally spaced anchorage members for anchoring a child seat disposed at the point of contact between the seat and seat-back, the anchorage members are pivotally mounted in relation to the seat whereby the anchorage members can be pivoted between a use position in which they are upwardly disposed through a gap between the seat and the seat-back so that a child seat can be secured thereto, and a stowage position in which the anchorage members are downwardly disposed through the gap and hidden from view thereby, the anchorage members being constrained to pivot in opposite directions to one another when moving between the use and stowage positions.