| 摘要 |
Chair comprises a locking device (7) formed by an air cushion arranged between the seat surface (2) and the lower frame (1). An independent claim is also included for a tilting device with the locking device. Preferred Features: The air cushion is arranged around the tilting device (4). The air cushion is formed by an annular tube (9). The air cushion is arranged around the tilting device only in a partial region. |
