Product Specification
1. Ergonomic contour & auto return – Backrest and seat cushion follow natural body curves; seat cushion features automatic return function.
2. Side‑flip writing board – Painted board or plastic board (250×264×15mm) with high‑quality aluminium alloy bracket and die‑cast aluminium head, finished with polishing, spraying and electrophoresis.
3. Silent damping return – Two‑stage cushioning + ~3 sec slow reset; rubber pads at collision points ensure quiet operation.
4. Anti‑bacterial high‑resilience foam – Seat foam density 40‑55kg/m³, back foam 35‑45kg/m³, made of polyurethane cold‑foam high‑resilience sponge.
5. Solid oak armrests – Imported solid oak, curved design (278×50×41mm), resistant to deformation and cracking.
6. Sturdy construction – High‑density hardwood multi‑layer plywood outer panels, high‑strength welded steel seat frame with serpentine springs, and hot‑rolled steel base feet.
7. Optional customisation – Armrests can be customised with built‑in simultaneous interpretation devices or audio equipment, making the seat ideal for high‑end multi‑functional venues.
Detailed Specifications
Upholstery fabric – High‑grade knitted fabric, anti‑static, mothproof, wear‑resistant, wrinkle‑resistant, and resistant to pilling and fading.
Damping mechanism – Damping return unit with two‑stage cushioning and approx. 3‑second slow reset; rubber pads at collision points reduce impact noise for quiet operation.
Automatic return – Seat cushion automatically returns to upright position when not in use.
Seat & back outer panels – Moulded from high‑density hardwood multi‑layer boards, cold‑pressed and injection‑moulded, ensuring no deformation, no fading, and durable quiet performance.
Inner back panel – High‑quality bent plywood (15mm thick) for the seat and backrest inner panels.
Seat frame – High‑strength welded steel plate with serpentine springs for stability and durability.
Armrest frame & base – Armrest frame, base foot, and leg tubes made of high‑quality hot‑rolled steel plates through stamping or welding, with surface treated with rust‑proof electrostatic matte black spray. Base feet are made of 1.5mm thick hot‑rolled steel, welded and formed, measuring 595×333×50mm, with the same matte black finish.
Armrests – Crafted from imported solid oak with a curved design, measuring 278×50×41mm.
Writing board assembly – Bracket and aluminium head made of high‑quality aluminium alloy via integrated die‑casting, finished with polishing, spraying, and electrophoresis. Board surface available in painted board or plastic board.
Floor fixing – Hidden expansion screws fixed to the ground, accompanied by plastic dust covers for a clean appearance and easy cleaning.
Steel structure finish – Degreasing, phosphating, and electrostatic spraying processes ensure strong corrosion resistance.
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This auditorium chair features 540mm centre distance, 607mm seat depth, 923mm total height, and 850mm minimum row spacing. The side‑flip writing board measures 250×264×15mm with an aluminium alloy bracket and die‑cast head. Seat foam density is 40‑55kg/m³ and back foam density is 35‑45kg/m³, both with antibacterial properties. The damping recovery mechanism provides a silent, two‑stage cushioning and a slow return of approximately 3 seconds. The seat cushion includes an automatic return function. Armrests are crafted from imported solid oak (278×50×41mm) with a curved design, while the armrest frame and base are made of high‑quality hot‑rolled steel with matte black electrostatic spray. The base feet measure 595×333×50mm. The seat frame is built with high‑strength welded steel and serpentine springs for long‑term stability. Outer panels use high‑density hardwood multi‑layer boards, and inner panels are 15mm bent plywood. Hidden floor‑fixing screws with plastic dust covers ensure a tidy and easy‑to‑clean installation. Optional armrest customisation allows integration of simultaneous interpretation or audio equipment for versatile high‑end venues.
