Dana-H,New model high back mesh office chair $100-$200 The others are 16MM

The others are 16MM

1) Simple mid back mesh office chair2) Mesh back + white PPwith fiber back frame 3) Foldable armrest with soft fabric padded armpad 4) Fabric padded seat with high density foam inside + plastic seat cover 5) 3

Nylon mesh back with nylon back frame + height adjustable 2D lumbar support in height & depth with foam padded

2) Fabric padded back & seat with high density foam inside + plastic bottom cover

6) BIFMA passed  chrome CLASS 3 gaslift

Dana-H,New model high back mesh office chair $100-$200 The others are 16MM1) High back mesh office chair with 2D headrest2) Mesh back + black nylon with fiber back frame + height adjustable lumbar support3) Fabric seat with injection molded foam inside with plastic cover4) Height adjustable armrest with PU armpad5) Multi functional mechanism with back reclining & 3 positions locking function6) BIFMA passed CLASS 3 chrome gaslift7) 330mm chrome metal base + BIFMA passed 60mm nylon PU castors