Alibaba high back managerial executive revolving leather office chair with lumber support in China
a) COVER: High quality PU leather, comfortable and durable
b) FOAM: High density sponge, durable shape, soft seat
c) ARMREST: High quality pu, fastness and comfort
d) BASE: High quality steel frame, strong
e) GASLIFT: High quality chrome, agile lift and no-malfunction
f ) Tilt tension adjustable and lockable, seat height adjustable.
g) SIZE: Standard. Mechanics des