Spine office chair

1.High back mesh BIFMA ergo chair,
2.4D headrest
3. Fixed backrest
4.backrest cushion can be 5 positions
locked with 90mm range
5.3D armrest
6.mould seat foam with plastic cover
7.slide mechanism seat front and back
8.BIFMA 85mm chrome gaslift
9.350mm chrome base
10.60MM black BIFMA castors