The invention relates to a bracket (20) of a vehicle seat connecting a backrest (12) to a seat portion (11), including a hinge (10) which includes a first flange (3) and a second flange (4) connected to one another by means of inner peripheral teeth (31), thus defining an interface plane (P) perpendicular to the hinging axis and passing through said inner peripheral teeth, a first framework (5) of the backrest connected to the first flange (3) via a first attachment (1), a second framework (6) of the seat portion connected to the second flange (4) via a second attachment (2), the first attachment and the second attachment (1, 2) being arranged on the same side relative to the interface plane (P), the attachments preferably being welds.