Auditorium Chair with Writing Board, W62*D68*H90-AH64-SH45 cm

1. Outer board: high quality high density hardwood high frequency press molding, surface paste beech veneer, by high frequency, high pressure made, strong bearing force, anti-deformation. Paint color is optional. The backrest plate is molded into a curve according to the human body curve, and the seat plate is attached with unique honeycomb sound-absorbing air holes. Backboard size: 510mm*640mm, thickness 16±1mm, seatboard size: 445mm*435mm, thickness 13±1mm.
2. Sponge: Aluminum cold foam sponge, so that the seat is not deformed under long time use, good comfort, good resilience. Back sponge size: W470*L550*thickness 110mm, seat sponge size: W470*L490*thickness 150mm.
3. feet: 40 * 80 * 1.5mm square straight tube, the foot of high-quality tensile steel plate (2.0mm thick), hydraulic press a mold hydraulic molding, carbon dioxide welding into the chair feet, seat shaft for the solid outer hexagonal steel milling machine processing and molding, with high strength, does not deform, does not bend and so on. Hardware steel parts surface are pickling oil removal rust phosphating electrostatic plastic spraying treatment, left and right feet with solid wood outer multi-layer board double-sided beech veneer surface paint.
4. Handrail: imported rubber wood, coated with polyester polishing paint, after 6 times of painting process refined from the unique shape of the fine grinding and painting more elegant.
5. Writing board: using double-sided beech veneer surface paint panel (L295XW260x14mm thick), configured with high-grade unique under the insertion of the writing board mechanism rotating aluminum alloy bracket, rotating without noise. The writing board is hidden in the lower part of the aluminum alloy handrail, beautiful and convenient.
6. Fabric: fabric for high-quality wear-resistant linen velvet fabric, soft and hard moderate, comfortable feel, long time use without breakage, no balling, no fading, the color can be selected.
7. Cushion mechanism: the use of both sides of the force structure, so that the seat bag in the external force and back collision force point is not in the sponge, but in the seat bag on both sides of the corner of the code, which is more durable, solid, more comfortable. Seat bag internal spring and damping automatic return device, so that the chair seat can be slow automatic reset, back to the light, no noise, zero failure.
8. Fixing method: the foot adopts the hidden technology, gravity design, fixed bolts are hidden inside the foot plate, external sealing foot cap, no accumulation of dust.

Size: W62*D68*H90-AH64-SH45 cm.