Mark-M, feasured swivel office chair special cushion with adj. armrest Color:Black 1) Executive office mid back

1) Executive office mid back PU office chair 2) PU padded seat & back with high density foam inside

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1) Mid back training chair2) New material PA back frame + mesh adjustable back & plastic connection part3) Fabric padded seat with injection molded foam inside + plastic cover + writing board with aluminium frame + adj

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 1) Executive office mid back1) 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