Standard configuration instructions

　　Foot stand: It is made of high-quality aluminum alloy by die-casting, which is beautiful, high-grade and durable, and the surface is treated with anti-oxidation treatment and high-temperature spray-painted finish. Floor-burst screws ensure that the chair is securely and securely fixed to the ground, dustproof, safe and beautiful. The specially designed armrest shape is connected to the streamlined leg, which is exquisite and beautiful. Applicable to 0-120mm step height;

　　Seat board: It is made of multiple layers of high-quality rotary cut veneer by hot press molding, and the board is pressed against the fire board. It is moisture-proof and durable, and the thickness is not less than 15mm; PU sponge is applied externally, the density is up to 45Kg / m3, and the double-sided one-piece cloth

　　; The seat plate and the corner code are connected by a penetration method;

　　Backboard: Multi-layer high-quality rotary-cut veneer is formed by hot pressing of the mold, the board surface pressure fireproof board is integrally fixed with the back frame, the back frame is stamped and formed by high-quality steel plate mold, rust is removed by pickling, degreasing by alkali washing, phosphating and baking Dry process, using electrostatic powder spraying, moisture-proof and durable; thickness not less than 10mm; PU sponge applied externally, density up to 45Kg / m3; human contact surface cloth

　　Handrail: It is made of high-quality aluminum alloy, which is integrally formed with the legs by die casting, without armrest

　　Fabric: high-quality hemp fabric, color optional;

　　Writing desk: The fixing mechanism is stamped with 1.5mm steel mold, the fixed desk panel is 25mm thick; the width is 300mm melamine board base material, the surface is pressed against the fire board, and the semicircular edge is firm and beautiful ;.

　　Booknet: Using high-quality φ3mm * φ5mm cold-drawn steel, the surface is treated by spraying, and the load-bearing is not less than 20kg;

　　Recovery function: The chair seat adopts gravity recovery structure, built-in silencer, no noise, zero mechanical failure, durable;

　　Earth explosion screw: stainless steel hexagon socket head screw and color zinc-plated expansion nut.