1.Sponge: seat and back use cold foaming PU shaped sponge with high density.

2.Seat back inner plates: shaped by high quality composite board in the manner of cold pressing in the mould.

3.Seat, back shell plates: shaped by high quality hardwood composite board with high density in the manner of cold pressing in the mould, having the advantages of fastness and deformation resistance.

4.Return function: using the return(slow return) device of torsional spring plus damper, this can adjust the return speed of the stationary ladle and be noiseless to overturn.

5.Handrail surface: using imported beech or oak.

6.Tablet: using aluminum alloy support structure, high density MDF panel and external cold pressing treated fireproof panel,and edge binding is applied to the circumference thereof.

7.Cloth material: using high grade specialized cloth with the function of anti-flaming, dirt resistant and fade-proof.

8.Side plate: using high quality high density MDF with external covered cotton cloth material.

9.Foot rests: shaped by stamping and soldering high quality steel plats,and surfaces of which are treated with anti-rusting electrostatic spraying treatment.

10.Ground fixing: using antirust electrostatic sprayed allen key setscrew which is hard to rust.

11.Seat appearance: the design is ergonomic and has high comfort level.