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 die by stamping, welding and polishing, widened armrest frame, more comfortable and high-grade, and pasted with high-quality cloth decorative board;

Writing board: the base material is high-density board with fireproof board, and the linking mechanism of writing board is aluminum alloy device, which has strong pressure resistance and is hidden in the handrail;

Handrail cover: it is made of imported log and polished and sealed for 5 times, and the paint is made of Dabao paint imported from Taiwan (thickness: 25mm);

Recovery function: slow recovery mechanism with spring and damping air rod

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