| 摘要 |
<p>A chair includes a seat, a back rest, a frame having a curved rail, and a runner moveable along the rail. The seat and back rest are carried by the runner such that the seat and back rest can be moved together along the rail, and the position of the back rest relative to the seat changes in a horizontal direction as the seat and the back rest move along the rail. Additionally, the height-adjustable seat can be folded.</p> |
