Sammy-H,upgraded version 2D lumbar support staff mesh office chair Top sales a wire box

a wire box

Function: wire outlet function

5) Multi-functional mechanism with back relining & locking function

3) PU/Fabric padded seat with injection foam inside + plastic seat bottom cover

other is 16mm board

Sammy-H,upgraded version 2D lumbar support staff mesh office chair Top sales a wire box1) 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