Joy-H, Boss ergonomic modern revolving mesh modern office desk chair with adjustable headrest in height Material:Mesh+Fabric 5mm thickness butterfly tilt&lock mechanism

5mm thickness butterfly tilt&lock mechanism 6) BIFMA passed CLASS 3 gaslift 7) BIFMA passed 330mm white nylon base with BIFMA passed 60mm nylon PU castors

1) Mid back PU office chair2) PU padded seat && back

1) High back PU executive manager chair2) PU padded seat & back with high density foam inside3) Fixed chrome metal armrest with soft PU arnpad4) Plane mechanism with tilt & lock function5) 350mm aluminium base with BIFMA passed 60MM castors

1) Simple mid back mesh office chair2) Mesh back + black PP with fiber back frame3) Foldable armrest with soft fabric padded armpad4) Fabric padded seat with high density foam inside + plastic seat cover 5) 3

Joy-H, Boss ergonomic modern revolving mesh modern office desk chair with adjustable headrest in height Material:Mesh+Fabric 5mm thickness butterfly tilt&lock mechanism1) High back ergonomic mesh office chair with adjustable headrest in height; 2) Mesh back + height adjustable padded lumbar support (+7CM) & white PP back frame; 3) Fabric padded seat with high density foam inside; 4) Height adjustable armrest with soft PU armpad; 5) BIFMA passed CLASS 3 chrome gaslift; 6) Muti functional mechanism with back reclining and locking at 3 positions function ,with seat sliding (+4. 5CM); 7) 350MM aluminum five star base &