| 摘要 |
The seat back in accordance with the invention, provided more particularly for an active-dynamic seating device 5, comprises a base part 1, a connecting means 2 and a backrest 3. Preferably the base part 1 is configured plate-shaped and its upper side is provided for mounting a foot part 4 of an active-dynamic seating device 5. As an alternative the base part 1 may be secured directly to the foot part 4 of the active-dynamic seating device 5.
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