* Material: Chongqing office chair back and seat for the use of high-density foam outsourcing quality mesh * armrest: fixed armrests, wear resistance, comfortable * star foot: Chongqing office chair with nylon five-star foot, ergonomic open angle, highlight the noble * Strut: imported high quality stroke pneumatic rod can lift million times, allowing you to sit more at ease * Casters: Chongqing office chair with high quality nylon wheel * chair, the seat of high-quality mesh, Chongqing office chair chair back with breathable function, through the fire, antifouling, antibacterial and many other anti-micro-processing, wear-resistant and easy to clean * line with ergonomic curve design, ride comfort, prolonged use will not feel tired * multifunction pneumatic lifting device, sitting surface can lift and rotate. * Fashion Mesh staff chair, seat comfort, stylish, for senior business office district officers, the best choice for white-collar