All materials and parameters on the website are for reference only. The specific materials and parameters are subject to the actual products.
 1. Back sponge: high density cold foaming Pu shaped sponge. The back sponge is 740mm long, 485mm wide and 150mm thick. Density of sponge is 45kg / m3
 2. Block sponge: high density cold foaming Pu set sponge. The length, width, thickness and density of seacotton are 520mm, 470mm, 150 mm and 60kg / m3 respectively.
 3. Back inner board: it is made of high-quality and high-density hardwood multi-layer plywood, which is cold pressed and refined by the mold. It is beautiful, colorfast and deformation resistant. Size specification: 680mm in length, 460mm in width and 7mm in thickness.
 4. Back outer board: it is made of high-quality and high-density hardwood multilayer board, which is cold pressed and refined by the mold. It is beautiful, colorfast and deformation resistant. Environmental protection paint shall be applied on the outside, in accordance with GB18581-2001. Size specification: 730mm in length, 510mm in width and 16mm in thickness.
 5. Base plate: made of high-quality and high-density hardwood multi-layer plate, cold pressed and refined by mould, beautiful and generous, colorfast and deformation resistant. Environmental protection paint shall be applied on the outside, in accordance with GB18581-2001. Size and specification: length: 460mm, width: 430mm, thickness: 16mm.
 6. Seat return structure: the seat steel structure framework is made of high-quality material section steel and steel plate. The stamping parts are welded with carbon dioxide protection and equipped with high-quality 7mm plywood to increase the service life of seat cotton. Spring + damper (damper size: φ 40 * 18 imported material) recovery device is made of 3.5 high-quality steel. It is light, slow and noiseless.
 7. Handrail: made of high-grade log, the solid wood is dehydrated, dried and buffered, and the exterior is covered with environmental protection paint, in accordance with GB18581-2001 standard, size: 330mmx75mmx45mm
 8. Fabric: advanced special fabric, anti pollution, anti-static, anti fading, fabric color, variety according to user choice,
 9. Writing board: the mechanism is made of aluminum alloy casting, which is precisely assembled with stainless steel rotating mechanism, with smooth turnover, strong bearing capacity, and equipped with sound damping ring. Injection molding of ABS material mould
Postposition: the base material of the table is made of high-quality multi-layer plywood, covered with environmental protection paint, in accordance with GB18581-2001 standard, aluminum edge banding is used on both sides and plays a fixed role, and the recovery mechanism is of hinge structure, which is directly installed on the foot stand, and can bear 150kg
10. Foot stand: it is made of high-quality aluminum alloy by die-casting, sprayed with special metallic paint and baked at high temperature. The side plate of handrail is made of ABS material by injection molding, covered with high-quality fabric, locked with plastic buckle, beautiful and tight. The fixing screw adopts concealment technology, with smooth appearance and no ash,
 11. Basic size of seat: center distance: 570mm, total height: 1050mm, height of handrail from the ground: 630mm, seat height: 430mm, size before and after seat deployment: 680mm
 12. Seat shape: the design conforms to the principle of ergonomics, with good comfort.
 13. Ground fixation: special top explosion screw is used to fix the seat and ground. The ground explosive rubber is made of high-grade nylon material, which can be used for ten years without rotting. Size: 55.5mm, outer diameter: 11mm, inner diameter: 9mm. Screw: 8 * 50 round head inner hexagon self tapping

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