Material description:

Back sponge: cold foaming and high rebound set pu sponge is used for one-piece foaming, with a density of up to 55kg / m3.

Block cotton: cold foaming and high rebound set pu sponge is used for integral foaming, with a density of 60kg / m3. It is not easy to deform when used for a long time;

Base / back shell: the inner plate is hot pressed with multi-layer plate, and the outer layer is covered with high-quality linen fabric;

Fabric: made of Taiwan high quality hemp wool, with the back cable positioned and padded with mercerized cotton;

Chair foot: it is made of 2.0mm high-quality steel plate die by stamping, welding and polishing, and both sides of the stand foot are equipped with high-quality cloth decorative board;

Handrail cup holder: the handrail is made of PP polypropylene multi-element composite material by injection molding, the rotating shaft is made of high-quality steel plate by stamping and welding, the handrail cup holder is connected, which can be rotated and recycled to the backrest position, saving more space;

Recovery function: gravity recovery, rapid recovery, permanent failure free

Ground explosion screw: stainless steel hexagon socket head cap screw and zinc plated expansion nut;