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符合人體工學. 傾仰功能，3 段式鎖定傾仰角度 0~20 度，椅背安全回彈裝置，氣壓升降，彈簧鬆緊調整. 孔距：150 × 200 mm.
Synchronized
mechanism
Ergonomic design.
Tilting function, 3-stage
locking.
Tilting ride : 0°~20°.
Backrest return-preventing system.
Gas lift height adjustment.
Spring tension adjustment.
Hole space :
150 × 200 mm |
