Standard configuration 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 after long-term use; 1.5mm thickened steel frame + serpentine spring is built in the block cotton, and black non-woven fabric is used as the partition layer, so the block bag is not easy to deform and durable;

Base and back outer plate: high-quality multi-layer rotary cutting birch skin is hot pressed with formaldehyde free environmental protection glue, the surface is polished and sprayed for 5 times; the paint is imported from Taiwan Dabao paint; the thickness is 16mm;

Fabric: made of high-quality hemp fabric; seat back cable positioning and padded with mercerized cotton;

Chair foot: it is made of 2.0mm high-quality steel plate mould by stamping, welding and polishing. It has solid wood decorative board with front decoration, widened armrest frame, which is more comfortable and high-grade. The stand foot is round and independent foot with lower ventilation, hidden ground explosion screw, covered by steel cover; the surface is treated by high-temperature spray molding; it is connected with 2.0 high-quality steel pipe to fix the armrest frame;

Handrail frame: it is made of high-quality multi-layer rotary cutting birch skin by hot pressing and 5 times of polishing and painting;

Recovery function: recovery mechanism with spring and damping air rod. The seat bag adopts the above recovery mechanism to make the seat bag move at a uniform speed without noise during recovery, so as to improve the quality of the chair.

Explosion screw: stainless steel hexagon socket head cap screw and zinc plated expansion nut are used.