Abstract: In the integrated car seat with a lengthwise adjustment mechanism having two pairs of rails, with a bottom support frame having two front pivotal supports, two rear pivotal supports and two side parts carried on the pivotal supports, with a seat back connected to the side parts by a seat back joint and with a seat belt buckle, the side part is configured in the shape of a shell on the seat side that is turned away from the buckle, the side part having a bottom and a perimeter profile rim. The side part turned away from the buckle is open toward the outside, the outside preferably meaning the outboard side of the seat.

Abstract: A hinge mounting for a seat back of a motor vehicle seat that is particularly suited for a motor vehicle seat having but one door on either side of the vehicle and has a first hinge arm, a second hinge arm and a round member that is interposed between the first hinge arm and the second hinge arm. The round member including (a) a first round plate connected to the first hinge arm, (b) a second round plate associated with the second hinge arm, (c) a clamp forming a partial grip around the rim of the two round plates to hold them together and (d) a stop device located between the two round plates. The two hinge arms are adapted for relative rotation about a hinge pin. The clamp has a cutout. The second round plate includes at least one retainer face located in the region of the cutout. A releasable retainer device matching the retainer face, cooperating therewith and optionally blocking same is provided on the second hinge arm.

Abstract: In the integrated car seat with a lengthwise adjustment mechanism having two pairs of rails, with a bottom support frame having two front pivotal supports, two rear pivotal supports and two side parts carried on the pivotal supports, with a seat back connected to the side parts by a seat back joint and with a seat belt buckle, the side part is configured in the shape of a shell on the seat side that is turned away from the buckle, the side part having a bottom and a perimeter profile rim. The side part turned away from the buckle is open toward the outside, the outside preferably meaning the outboard side of the seat.