Comfortable White Mesh Ergonomic Office Staff Computer Revolving Task Office Chair Cheap Price
Function instruction
1.Back tilting:without tilt lock , easily adjusted according to human ergonomic design ;
2.Seat height:adjust up/down easily according to need;
3.Back support: ergonomic design for back support;
4.Chair revolving freely 360 degree ;
5.Base: smoothly and easily rotating
