| 摘要 |
A lumbar support for a seat which has a back and a seat portion. The back of the seat contains the lumbar support and is adapted to recline with respect to the seat portion. The lumbar support includes two flexible lumbar supports, a fixed support member, a movable support member, a track for guiding the movable support member along a predetermined path of travel, and an assembly for advancing the movable support member to adjust the curvature of the flexible lumbar supports.
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