背绵：采用高密度冷固发泡定型聚氨酯海绵。
座绵：采用海绵+钢架+橡皮筋一体发泡成型。
座、背外壳：采用**多层旋切木皮经模具热压成型，经仿形打磨工序、面压实木皮做多层油漆饰
面料：采用**麻绒布，阻燃、抗污、防静电、防褪色。
扶手架及站脚：采用**钢板、钢管冲压、焊接成型，表面采用**的除油除锈磷化处理，经环氧-聚酯粉未涂料静电喷涂，高温塑化处理，外观平整，不生锈，防腐蚀。熔融结合环氧粉未涂层符合GB/T18593--2001国家标准。固定螺丝采用隐蔽技术，外形流畅美观，不积灰
扶手盖：采用实木材质制作成型，实木经脱水干燥缓冲处理，外履环保烤漆，执行GB18581-2001标准
写字板：采用特有的定位转轴装置，并加装消音垫圈，支撑连接结构均为铝合金压注成型。
板面为高密度板，外覆三聚氰胺面，颜色可选。
回复机构：采用重力回复机构。复位准确无噪音。
Specifications
Back foam：High density PU foam.
Seat foam：PU foam molded with metal structure rubber strings.
Seat and back wood：Multi-layer plywood after heat treatment,with painting finished.
Fabric：Polyester.
Armrest and leg：Made from top quality steel after precise pressing and welding,and gone through procedures of polishing,anti-rusting,phosphing,spraying and powder coating.
Armrest cover：Solid wood.
Writing tablet：Writes the board is the high density board, outside covers the melamine surface，High strength casts makes turns over the bearing.
Lifting mechanism：By gravity or spring and gas bar organization.
