Ergonomic Office Chair With headrest 4 gear with cushion seats

BIFMA Standard Ergonomic Office Chair ( black frame)
K9 can meet the needs of chairs in different spaces, no matter what form, it can light up the entire space. The colors are easy to match and look great in either color.
All buttons are at your fingertips. Easily adjust all functions without bending over.
Height and Multi-Angle Adjustable Cervical Headrest
Ridge-shaped bionic backrest: exactly like the human spine. The back fits better and helps release pressure on the spine.