1. Black new material with fiber frame.
2. Breathable mesh fabirc.
3. Seat:45 high density sponge +breathable mesh fabric
4. Mechanism:2.5mm butterfly mechanism with In-situ lock function .
5. Gas litf :Class 3 gaslift 100mm
6. Base:340mm nylon high feet
7. 60 mm nylon/pu silence castors
8. Place of Origin: China
9. Advantage: We are furniture and chair factory
10.Color: Black, gray, blue, green
Max out your ergonomic support with the High Back Chair w/ Headrest and Mesh Back. This hard-working chair was designed to cradle you through all-day work. The mesh chair boasts an impressive array of features, including adjustable lumbar support, a breathable mesh back with a fabric seat, height-adjustable arms, an adjustable headrest, and a knee-tilt mechanism.