1) Adjustable rotating headrest; Patented products.

2) Nylon back frame with independent two-section top waist design; High rebound mesh fabric;

3) 60-shaped sponge cushion with seat shell;

4) 3D armrest with PU armrest surface;

5) Single three-speed locking chassis handle;

6) #85 countersunk three centimeter electroplated steam rod;

7) #330 aluminum alloy high leg;

8) Ergonomic chairs with Silent casters