| 摘要 |
PROBLEM TO BE SOLVED: To prevent a dynamic damper from giving a sense of discomfort to an occupant in a vehicle seat having the dynamic damper.SOLUTION: In a vehicle seat device including a dynamic damper D in a headrest 4, a weight 20 composing the dynamic damper D is disposed behind a front end of a headrest frame 12 composing a framework of the headrest 4. |
