| 摘要 |
<p>The present invention relates to a device (1) for adjusting the height of a backrest, arm-rest or similar rest member of a seating. The device (1) comprises a support member (3) for said rest member, which slides on a guide member (2) integral with the seating, and means for fastening the support member (3) to the guide member (2) according to a plurality of intermediate stop points (12) between a least extended position and a most extended position of the rest member. Each stop point (12) can be independendy selected while extending the rest member and is bypassed while shifting from said most extended position to said least extended position. Advantageously, the device (1) comprises, at the most extended position thereof, means for selectively preventing that the rest member may shift from the most extended position to the least extended position.</p> |
