Vehicle seat

1. A vehicle seat having a seat part and a backrest, wherein:

a seat shell is provided in a displaceable manner in relation to a side part of a supporting structure of the seat part;

a height adjuster of the seat shell is integrated into the side part of the supporting structure of the seat part;

the height adjuster includes at least one spring element;

the side art of the supporting structure of the seat part integrally has the at least one spring element.

2. The vehicle seat according to claim 1 , wherein the seat part and/or the backrest is produced from fiber-reinforced plastics material.

3. The vehicle seat according to claim 1 , wherein at least the side part of the supporting structure of the seat part is made as a single part.

4. The vehicle seat according to claim 1 , wherein the seat part integrally has the seat shell.

5. The vehicle seat according to claim 4 , wherein the seat shell comprises the at least one spring elements integrally.

6. The vehicle seat according to claim 1 , wherein the side part of the supporting structure of the seat part is provided integrally with an upper rail of a longitudinal adjuster.

7. The vehicle seat according to claim 1 , wherein an upper rail of a longitudinal adjuster is integrally provided with the supporting structure of the vehicle seat.

8. The vehicle seat according to claim 1 , wherein a rear region of the seat shell is adjustable in height in relation to the side part of the supporting structure of the seat part.

9. The vehicle seat according to claim 1 , wherein the supporting structure of the seat part has a cross member on which the seat shell is supported in the event of a front-end impact.

10. The vehicle seat according to claim 1 , wherein the seat part and/or the backrest has a cushion which is filled with particles.

11. The vehicle seat according to claim 10 , wherein the seat part and/or the backrest is produced from fibre-reinforced plastics material.