| 摘要 |
An ergonomic chair having an extending foot and the possibility of swiveling with tilting of the chair backrest synchronized with horizontal movement of the chair seat. It is intended for the linkage system to be installed on a swivel chair. With this chair, it is intended to synchronize the tilt of the backrest with the forward movement o f the seat in such a way that the distance of the seat occupant's hands relative to the wo rk equipment on the desk top remains virtually constant at all times.
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