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 high quality aluminum alloy ADC12 by die casting once, the surface is polished by mirror surface and sprayed with metal paint twice, and the left and right sides are covered with cloth side plates;

Handrail cover: it is made of imported beech wood and polished and sealed for 5 times. The paint is made of Dabao paint imported from Taiwan;

Writing board: using high-quality aluminum alloy bottom turning mechanism to hide PP material writing board;

Recovery function: adopt spring and damping air rod slow rebound mechanism.

Explosion screw: Hexagon socket head cap screw and expansion nut are used.