816A Mesh Chair Ergonomic Chair

*  Full mesh

*  Black nylon frame

*  3D headrest

*  2D backrest: back height adjustment & the upper-back can tilt independent for 10 degree

*  3D armrest

*  3-positions locked wire control mechanism

*  TUV-4 gas lift

*  350mm aluminum base，BFM standard；

*  60mm PU mute-castor；                                                                   

*  BFM standard back test(136KG)；