Vehicle seat strap retaining assembly

1. A vehicle seat strap retaining assembly comprising:

a seat cushion section;

a seatback section attached to the seat cushion, the seatback section having a frame structure, a cushion portion and a cover, the frame structure having an upper end that includes a first side portion, a central portion and a second side portion, the central portion being centered between the first side portion and the second side portion, the central portion being vertically lower than the first side portion and the second side portion at least partially defining a central indentation area, the cushion portion installed over the frame structure, the cover overlaying and covering the upper end of the frame structure and the cushion portion, the cover defining a passenger's back supporting surface and an upper end surface that extends over the upper end of the frame structure above the first side portion, the second side portion and the central portion of the frame structure, the central indentation area being further defined by the cover; and

a strap attachment structure rigidly fixed to a rear surface of one of the seat cushion section and the seatback section beneath the central indentation area, the central indentation area and the strap attachment structure being positioned such that in response to a child seat being positioned on the seat cushion section, with a securing strap of the child seat extending over the upper end surface of the seatback section overlaying the central indentation area and attaching to the strap attachment structure, the central indentation area is configured to center the securing strap relative to the seatback section and restricts lateral movement of the securing strap and the child seat.

2. The vehicle seat assembly according to claim 1 , wherein

the seatback section includes headrest supporting structures within the seatback section located at opposite sides of the central indentation area, and

a headrest assembly that includes attachment rods insertable into respective ones of the headrest supporting structures.

3. The vehicle seat assembly according to claim 2 , wherein

the headrest assembly includes a second central indentation area located directly above the central indentation area of the seatback section intersecting the vertical plane.

4. The vehicle seat assembly according to claim 1 , wherein

the seatback section includes a strap retaining clip located adjacent to and below the central indentation area, and

the headrest assembly includes a second strap retaining clip located adjacent to and beneath the second central indentation area.

5. The vehicle seat assembly according to claim 1 , wherein

the seatback section includes headrest supporting structures within the seatback section located at opposite sides of the central indentation area, and

a headrest assembly that includes attachment rods insertable into respective ones of the headrest supporting structures, an upper surface of the headrest assembly defining the central indentation area.

6. The vehicle seat assembly according to claim 5 , wherein

the headrest assembly includes a strap retaining clip located below and spaced apart from the central indentation area.

7. The vehicle seat assembly according to claim 1 , wherein

the headrest assembly includes a frame structure, a cushion portion and a cover that overlays the frame structure and the cushion portion, the frame structure having an upper end that includes a first side portion, a second side portion that is level with the first side portion and a central portion centered between the first side portion and the second side portion, the central portion being vertically lower than the first side portion and the second side portion defining the central indentation area.

8. The vehicle seat assembly according to claim 7 , wherein

the cushion portion and the cover are configured and shaped to overlay the first side portion, the central portion and the second side portion further.

9. The vehicle seat assembly according to claim 1 , wherein

the seatback section includes an upwardly extending headrest portion integrally and non-movably formed with the seatback section, the headrest portion defining the central indentation area.

10. The vehicle seat assembly according to claim 1 , wherein

the seatback section includes a frame structure, a cushion portion and a cover that overlays the frame structure and the cushion portion, the frame structure having an upper end that includes a first side portion, a second side portion that is level with the first side portion and a central portion centered between the first side portion and the second side portion, the central portion being vertically lower than the first side portion and the second side portion defining the central indentation area.

11. The vehicle seat assembly according to claim 10 , wherein

the cushion portion and the cover are configured and shaped to overlay the first side portion, the central portion and the second side portion further defining the central portion.

12. The vehicle seat assembly according to claim 1 , wherein

the seatback section includes a strap retaining clip located adjacent to and beneath the central indentation area.

13. The vehicle seat assembly according to claim 1 , wherein

the child seat supporting strap attachment is located within a vertical plane that intersects with the central indentation area of the seatback section.

14. The vehicle seat assembly according to claim 1 , wherein

the cover is made of a resilient material such that in the absence of downward force applied to an area of the cover corresponding to the central indentation area, the central indentation area is not prominently evident, and in the presence of downward force applied to the area of the cover corresponding to the central indentation area, the central indentation area is evident.