High back ergomonic mesh office chair

1) High back ergomonic mesh office chair with 2D headrest
2) Nylon mesh back + black PP with fiber back frame
3) Fabric padded seat with injection molded foam inside
4) Height adjustable armrest with PU armpad
5) Multi-function mechanism with back reclining & 3 positions locking function
6) BIFMA passed CLASS 3 gaslift
7) BIFMA passed 340mm nylon base + 60mm PU nylon castors