Knight, Wholesale Adjustable Swivel Office Chair 180 Degree Computer Office Chairs Color:Yellow 1) Mid back mesh office

1) Mid back mesh office chair 2) Mesh + grey PP with fiber back frame + height adjustable lumbar support (Black PP availble)3) Fabric padded seat with injection foam inside + plastic seat bottom cover4) Fixed grey PP armrest (Black PP availble)4) BIFMA passed CLASS 3 chrome gaslift5) Muti-functional mechanism with back reclining and locking at any positions function 6) BIFMA passed 320mm chrome metal five star base & BIFMA passed 60mm PU nylon castors

1) High back ergonomic mesh office chair with 2D headrest2) Nylon mesh back + grey nylon with fiber back frame3) Fabric seat with injection molded foam inside + seat bottom with plastic cover4) Butterfly design lumbar supprot with height adjustable function5) 3D armrest with soft PU armpad6) Multi-functional mechanism with back reclining & 3positions locking functions7) BIFMA passed CLASS 3 gaslift8) 345mm aluminium base with BIFMA passed 60mm nylon PU castors

Changable from left to right

7) 330mm black PP base with BIFMA passed 60mm nylon PU castors

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

Knight, Wholesale Adjustable Swivel Office Chair 180 Degree Computer Office Chairs Color:Yellow 1) Mid back mesh office1) High back swivel PU gaming chair2) PU back and seat with high density foam inside, headrest with pillow foam side3) Height adjustable armrest with soft PU armpad4) 2. 5mm thickness butterfly mechanism with tilt & lock function, back reclining max. 155 degree and any angle locking5) BIFMA passed CLASS 3 gaslift6) 350mm nylon with fiber base +BIFMA passed PU nylon 60mm castorsRemarks: Height adj. armrest & 2D armrest, price is same; if change height