Sammy-H,upgraded version 2D lumbar support staff mesh office chair height adj. des other is 16mm thickness

other is 16mm thickness

4) Multi-functional mechanism with with back reclining &4 positions mechanism

2) PP with fiber backrest

1) New design ergonomic mesh office chair&3D headrest with cloth hanger

5CM) 6) BIFMA passed 350mm aluminum five star base & BIFMA passed 60mm PU nylon castors

Sammy-H,upgraded version 2D lumbar support staff mesh office chair height adj. des other is 16mm thickness1) High back staff mesh office chair & 2D headrest 2) Mesh back + black PP back frame (Back strength test 102KGS)+ 2D lumbar support 3) Height adjustable armrest with PU armpad 4) Fabric padded seat with high density foam inside 5) BIFMA passed CLASS 3 gaslift 6) Butterfly mechanism with tilt & lock function 7) 310mm PP base & BIFMA passed 50mm castors