| 摘要 |
There is disclosed a lumbar support mechanism (10) for a seat having a bracket (15) adapted to be fixed on one side frame (11) of a seat, a waistband (14) adapted to extend across the seat between the bracket (15) and the other side frame (12) of the seat behind cushioning material (13) of the seat, said bracket (15) including adjustment means (16) to either alter the distance between the ends of a fixed length waistband (14) or to alter the length of a portion of the waistband (14) extending between the bracket (15) and the other side frame (12) of the seat which includes the improvement of providing a friction reducing means (17) between the cushioning material (13) of the seat and the waistband (14) which friction reducing means (17) extends from the bracket (15) towards the other side frame (12) of the seat. |
