| 摘要 |
<p>A back-relieving arrangement includes a seat cushion (30) of variable thickness (31-33), a suspension belt (40) which is intended to be fastened around the upper body of a user, and fastener means (24, 24') for suspending the belt (40) from a suspension point (22). The cushion (30) is carried by a plate (21) and the suspension point is formed by a back support plate (22) which is supported (25, 23) from the cushion plate (21).</p> |
