Shanghai Zhongwei Office Furniture Components Co., Ltd. [China]

Office chair mechanism: 1.Multi-tilt mechanism 2.ANSI/BIFMA and DIN standards.

1.Height adjustment, spring tension adjustment.

2.Seat and back can be locked separately at any desired positions.

3.Seat forward tilt adjusts at -4~5 ° degrees,while seat angle at -4°,seat tilt range is 20° while seat angle at -4°,back angle at 131°,back tilt range is 15°,five positions lock for seat slider.

ZW-654 Drawings:

Multi-functional mechanism