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，調節手把及刹車手把伸縮長度為45mm，孔距：150 × 200 mm，滑軌6段式，可滑動距離50mm。
Synchronized mechanism
Ergonomic design.
Tilting function, 3-stage locking.
Tilting ride : 0°~20°.
Backrest return-preventing system.
Gas lift height adjustment.
Lever is retractable , 45mm retractable.
Spring tension adjustment.
Hole space : 150 × 200 mm
6-stage locking slider,50mm movable.
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