Louis, Wholesale high quality office chair ergonomic rotatable backrest adjustable computer racing game seat height adj. des 0mm thickness weight balanced mechanism

0mm thickness weight balanced mechanism with back reclining & 3 positions locking functions 6) BIFMA passed CLASS 3 gaslift 7) 350mm chrome metal base with BIFMA passed 60mm nylon PU castors

Mesh back with nylon back frame + plastic fixed lumbar support

1 side blue and 1 side grey

1) Simple mid back mesh office chair2) Mesh back + black PP with fiber back frame3) Foldable armrest with soft fabric padded armpad4) Fabric padded seat with high density foam inside + plastic seat cover 5) 3

1) Mid back PU visitor chair 2) PU padded seat&back with high density foam + metal frame inside(19mm dia with 1

Louis, Wholesale high quality office chair ergonomic rotatable backrest adjustable computer racing game seat height adj. des 0mm thickness weight balanced mechanism1) High back swivel PU gaming chair2) Fabric back and seat with high density foam inside, headrest with pillow foam side3) Height adjustable armrest with soft PU armpad4) 2. 5mm thickness butterfly mechanism with tilt & lock function, back reclining max. 155 degree and any angle locking5) BIFMA passed CLASS 3 gaslift6) 350mm nylon with fiber base +BIFMA passed PU nylon 60mm castorsRemarks: Height adj. armrest & 2D armrest, price is same; if change