Mark-M, feasured swivel office chair special cushion with adj. armrest Color:Black high density foam inside 3)

high density foam inside 3) Fixed chrome metal armrest with PU padded armpad3)Muti-functional sychronized mechanism with back reclining and locking at 5 positions function4) BIFMA passed CLASS 3 gaslift5) 360MM aluminum base with BIFMA passed 60MM PU nylon castors

0mm thickness chrome metalframe 5) Quality warranty: 3 years

Changable from left to right

2) Mesh back + height adjustable padded lumbar support (+7CM) & black nylon back frame 3) Fabric padded seat with high density foam inside

front board is silver grey ABS plastic 2

Mark-M, feasured swivel office chair special cushion with adj. armrest Color:Black high density foam inside 3)1) 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