Low Back PU Leather Staff Office Chair Working Seating Consulting Room Chair

1.Mid back chair
2.Back: Plastic shell with outer and inner layer covered by leather .
3.Seat :50 density molded foam with 12mm thick plywood panel under.
4.Seat height adjustment
5.360 degree swivel
6.Armrest:PP pad,combine with 22*T2.0mm metal tube.
7.tilt control and tilt lock functions.
8.Gaslift: 80#,service life is 120000 times up&down.
9.Base: triangle metal tube(30*30*2.0).Pass 1000kgss pressure test.
10.Caster: Nylon caster(diameter:50MM).