Mars-H, Ergonomic Mesh High Back Executive Computer Office Chair Black with Headrest New Color:Black 6) BIFMA passed 320mm nylon

6) BIFMA passed 320mm nylon base with BIFMA passed 50mm PU nylon castors

5) BIFMA passed CLASS 3 chrome gaslift

The whole chair can passed BIFMA standard1) High back ergonomic mesh office chair with adjustable headrest in height & angle

1) Mid back mesh swivel office chair 2) Mesh back + grey PP with fiber back frame + fixed lumbar support3) Fabric seat with high density foam inside + seat bottom with plastic cover4) Fixed PP with fiber grey armrest 5) 2

Mars-H, Ergonomic Mesh High Back Executive Computer Office Chair Black with Headrest New Color:Black 6) BIFMA passed 320mm nylon1) High back ergonomic mesh executive chair with 2D headrest2) Mesh back with flexible lumbar support + PP with fiber back frame3) Fabric padded seat with injection molded foam inside4) Height adjustable armrest with soft PU armpad5) Multi functional mechanism with back reclining & one position function6) BIFMA passed CLASS 3 gaslift7) BIFMA passed 340mm nylon base with BIFMA passed 50MM PU nylon castors