| 摘要 |
<p>A custom-fitted seating device has a back supporting structural brace element (12) removably and replaceably housed in a pocket (20) of a seat back cushion (14). The brace element (12) has a selected lumbosacral or other anatomical contour fitted to match the person being seated. A positioning element (26) locates the brace element (12) in an adjustably selected supporting location.</p> |
