A seat belt positioning system and method built inside of a seat having a track configured to extend a seat belt horizontally and vertically; an extender arm coupled to the track; a shoulder adjustment trolley configured to move the seat belt in a lateral direction; and a control system operably connected to the track and the shoulder adjustment trolley.

A vehicle tether structure includes a vehicle body structure, a seat and a tether bracket. The vehicle body structure includes an upright wall that at least partially defines a passenger compartment. The seat is installed to the passenger compartment adjacent to the upright wall. The tether bracket has an upright portion that is removably attached to the upright wall proximate an upper end of the seat. The tether bracket also has a horizontal portion that includes tether receiving openings for attachment thereto by a child seat.

A seating device for a vehicle including a vehicle seat and a seat belt, wherein the vehicle seat includes a side frame, a seat back frame, and a reclining mechanism for inclining the seat back rearward, and a belt buckle and a belt anchor of the seat belt are coupled to a bracket.

A vehicle seat includes: a seat back frame constituting a framework of the vehicle seat; a retractor received in an internal space of the seat back frame; and headrest poles which vertically extend through the retractor and are mounted to the retractor. The retractor may be mounted at an upper end of the seat back frame. By mounting the retractor within the seat back frame, instead of a separate mounting space, the thickness of the seat back in the forward/backward directions may be reduced, thereby thinning the seat and enlarging the passenger compartment.

A frame for supporting a seatback bolster of a vehicle includes a first bracket having a mounting section configured to be fixed to a chassis of the vehicle, and an interface section extending from the mounting section away from the chassis. The frame further includes a second bracket configured to be at least partially disposed within and mounted to the seatback bolster. The frame further includes a fastener that engages the interface section of the first bracket and the second bracket to fix the first bracket with the second bracket.