Mars-H, Ergonomic Mesh High Back Executive Computer Office Chair Black with Headrest New Color:Black 5) BIFMA passed CLASS 3

5) BIFMA passed CLASS 3 chrome gaslift

0mm thickness medium size plane mechanism with tilt & lock function & tilt tension adjustable 5) BIFMA passed CLASS 3 chrome gaslift 6) 350mm chrome metal five star base & 50mm BIFMA passed PU nylon castors 7) Quality warranty: 3 years

5) 4D armrest of aluminum frame with soft PU padded6) BIFMA passed CLASS 4 chrome gaslift7) Wire-controlled multi-functional mechanism with back reclining & locking at 4 positions function

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

155 degree and any angle locking5) BIFMA passed CLASS 3 gaslift6) 350mm nylon with fiber base +BIFMA passed PU nylon 60mm castorsRemarks: Height adj

Mars-H, Ergonomic Mesh High Back Executive Computer Office Chair Black with Headrest New Color:Black 5) BIFMA passed CLASS 31) 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