Star High Back Office Chair

1) New design high back ergonomic office chair & 2D headrest 
2) Mesh back with black PP back frame + 2D lumbar support
3) Fabric padded seat with high density foam inside
4) Height adjustable armrest with soft PU armpad
5) BIFMA passed CLASS 3 black gaslift
6) Butterfly mechanism with tilt & lock function
7) 320mm black nylon base & BIFMA passed 50MM black nylon castors