1.Sponge: using cold foaming PU shaped sponge with high density.
2.Seat,back plastic shell: Shaped by high quality PP(polypropylene)multielement composite material in the manner of pressure casting in the mould.
3.Handrail surface: made of good-quality PP(polypropylene) multi-element composite material through the pressure injection of mould. The handrail is provided with a builtin drink holder and can turnover backwards.
4.Surface material: using knitted hemp soft close,flannelette and various high grade leathers with the function of antiflaming,dirt resistant and fade-proof.
5.Side plate: shaped by high grade cold pressing shaped plywood and weedtree which are fixed by straight nail.
6.Foot rest: shaped by stamping and soldering high quality steel plates with inclined pipe and horizontal pile, and surface of which are treated with anti-rusting electrostatic spraying treatment.
7.Return function: using pneumatic rod return device which returns lightly, slowly and noiselessly.
8.Ground fixing: using stainless steel allen key setcrew with cylindrical head to fix the seat
with the grounds.
9.Seat appearance: the design is ergonomic and has high comfort level.