| 摘要 |
PROBLEM TO BE SOLVED: To give an occupant no feeling of foreign matter due to a member supporting a pressure receiving member even when a rear side load from the occupant is applied and the pressure receiving member moves to the rear side, and reduce cost with a simple structure. SOLUTION: The lower end part of a holding means 12 bridged in the lower end part 7a of a supporting means 7 is journaled in a link 15 so as to freely rotate. The upper end part 17a of an energizing means 17 is suspended in the upper end part of the holding means 12 and the lower end part 17b of the energizing means 17 is suspended in a seat back frame. The energizing means 17 is arranged approximately vertically in the rear side of the holding means 12. In the supporting means 7, the lower end part 7a of the supporting means 7 is energized always in the front side by the energizing means 17.
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