1.Frame: Grey plastic+ glass fiber frame.
2.Arm: Seat-back linked fixed armrest.
3.Mechanism: Single lock, cable control mechanism.
4.Gas lift: 85mm extended length, Class-3 gas lift.
5.Base: 340mm nylon base.
6.castor: 60mm PU castor.

1.Frame: Black plastic+ glass fiber frame.
2.Arm: Seat-back linked fixed armrest.
3.Mechanism: Single lock, cable control mechanism.
4.Gas lift: 85mm extended length, Class-3 gas lift.
5.Base: 340mm nylon base+60mm PU caster.

1.Frame: Grey plastic+ glass fiber frame.
2.Back: Adjustable lumbar support.
3.Arm: adjustable armrest with PU covered.
4.Foam: Good quality molded foam(PU).
5.Mechanism: 3 locks synchro tilt mechanism, tension adjustable.
6.Gas lift: 65mm extended length, Class-3gas lift.
7.Base: 340mm nylon base+60mm nylon castor.

1.Black nylon glass fiber frame.
2.Adjustable Lumbar Support.
3.Titling angle can be 126±1°.
4.359 moulded foam.
5.2D adjustable armrest.
6.3 position lock mechanism.
7.black gaslift.

1.High quality mesh.
2.Black nylon glass fiber frame.
3. Back up and down adjustable armrest.
4.moulded foam.
5.Butterfly simple lock mechanism with black seat cover.
6.100#4 black gaslift.
7.340mm nylon base.
8. φ55mm black nylon castors.

1.3D armrest.
2.Four position lock mechanism with sliding seat.
3.Korea 100# gaslift.