Mark-M, feasured swivel office chair special cushion with adj. armrest Material:Fabric 2) Mesh back + white

2) Mesh back + white PP with fiber back frame

8MM thickness chrome metal frame

with seat sliding8) BIFMA passed 350mm new design aluminum five star base & BIFMA passed 60mm PU nylon castors

2) Mesh back + black PP with fiber back frame

2D headrest with fabric padded & clother hanger2) Full backrest is height adjustable(6 locks)

Mark-M, feasured swivel office chair special cushion with adj. armrest Material:Fabric 2) Mesh back + white1) Mid back swivel office chair2) Fabric padded back + PP with fiber back frame3) Height adjustable armrest with soft PU armpad4) Fabric seat with injection molded foam + plastic seat bottom cover5) 2. 5mm thickness butterfly tilt & lock mechanism6) BIFMA passed CLASS 3 gaslift7) 320mm nylon base with BIFMA passed 50mm nylon PU castors