1. Back foam: It is made of cold foamed high-resilience shaped PU integrated foam molding with a density of up to 55kg/m3. Back foam size: width 480*height 730*thickness 95-140mm.
2. Seat foam: made of cold-foamed high-resilience shaped PU integrated foam molding with a density of 60kg/m3.
3. Seat and back outer panels: made of high-quality multi-layer rotary-cut birch bark and hot-pressed with formaldehyde-free environmentally friendly glue. The surface is After 4 times of polishing.
4. Fabric: Made of high-quality linen fabric, covered with 8mm thick cotton + cotton sand mesh.
5. Chair legs: The legs are made of high-quality aluminum alloy ADC12 aluminum ingots, which are die-cast in one go with a special mold. The net weight of a single chair leg is not less than 3.8 kg. The surface is ground and polished, and then mirror-polished after electrophoresis treatment.
6. The writing board contains a mechanism: it adopts a high-quality aluminum alloy rotating mechanism.
7. Armrest cover: Made of imported beech wood.
8. Seat recovery function: adopts a spring plus damper recovery mechanism.
9. Ground blast screws: Use high carbon steel hexagonal head self-tapping screws and expansion nuts.
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Product introduction
Product name: Fixed auditorium chair
Seat center distance (armrest center to center): 580 mm.
Total seat height: 1020mm, armrest height: 640mm.
Seat height: 450mm, seat depth 460mm.
Seat depth when the seat bag is opened: 745mm,
seat depth after the seat bag is retracted: 615mm.
Total seat depth with tablet open: 815mm.
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