Auditorium chair LS-BS213U

Description

• Product Description
• Product model: BS213U
• Product material and function description

• Lifting movable feet and column: Adopt 2.0mm thick high quality hot rolled steel plate, oil pressure welding, add injection foot cover before and after, add rubber pad under the size of 500*80*60mm, movable foot column size of 100*60*2.0mm, the surface of advanced oil and rust removal phosphating treatment, through high quality epoxy polyester powder coating electrostatic spraying, high temperature plasticizing treatment, Smooth appearance, no rust, anti-corrosion, epoxy powder coating in line with GB/T18593-2010 national standards.
• The lifting guide inside the column foot is composed of a round solid shaft which can lift the pulley mechanism. It can move the seat easily when it is raised and fall smoothly when it is put away. It is convenient and practical and will not scratch the ground when it is moved. In order to ensure the appearance, the lifting foot and tail shall not have artificial polishing marks. It is composed of plastic foot cover and metal.
• Beam: 2.0mm thick high quality hot rolled steel pipe, 60*40mm
• Armrest and armrest triangle: the maximum size of armrest frame is 80*40*1.5mm, armrest triangle length is 320mm, 1.5mm thick.
• Seat back soft bag: the seat and back are made of built-in steel frame, polyurethane cold-setting foaming one molding cotton, iron inner frame is diameter tube 20mm*1.2mm thick. Made of imported raw materials, high density, comfortable seat, good resilience, sitting for a long time without collapse and deformation. Flame retardant material can be added to achieve flame retardant effect.
• Back length 510mm, width 460mm, thickness 60mm, back density 45~50kg/m3. Seat length 490mm, width 460mm, thickness 70mm, seat density 50~55kg/m3. The shape cotton has good elasticity, no deformation, no aging, strong anti-absorption ability, in line with the GSP1176 standard.
• Handrail surface: 60mm wide, 20mm thick, using oak processing molding. Dehydration and drying buffer treatment, environmental protection paint can effectively wear resistance, stain resistance, not easy to fade. Implement GB18581-2009 standard.
• Fabric: The fabric is made of high quality linen fabric, which is treated with three anti - static and no ball. Elegant appearance, high wear resistance, comfortable sitting. Flame retardant material can be added to achieve flame retardant effect.
• Writing board: The backrest of the inner steel frame support, the back strap pull-type structure, writing board with 15mm medium fiber veneer panel, free formaldehyde release less than 0.9mg/L, in line with the national environmental standards.
• Seat recovery mechanism: manual seat back and handrail surface linkage device, no noise when rotating, both sides are connected with high-quality steel mechanism, can be stable in the down and up two endpoints.
• Welding: carbon dioxide protection welding, smooth welding, no bottom seam, no slag, solid welding.
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