| 摘要 |
<p>The invention relates to a sports device for stabilising the retention of a hip and knee extension of a person, comprising a seat shell (4), which may be displaced in a vertical direction. Said seat shell is embodied to fit a posterior region of a person, said seat shell having a flexible region (7) and a rigid region (6) which supports a back region of the person. The sports device further comprises means (10, 11, 22, 24, 26, 34) for retention of the posterior region of the person in the seat shell.</p> |
