1. Ergonomic contour & silent recovery -- Backrest and seat cushion follow natural body curves, with continuous raised lumbar support sponge to effectively relieve fatigue; spring‑and‑damper mechanism ensures quiet and smooth seat return.
2. Side‑flip writing board -- Aluminium alloy spray‑coated frame combined with high‑quality ABS composite panel.
3. Sturdy steel construction -- Armrests and stand feet are stamped from high‑quality Q235‑A steel plate, providing excellent strength and stability.
4. High‑density PU cold‑cured foam -- Seat and backrest sponges are formed through cold foaming moulding, offering superior resilience and long‑lasting comfort.
5. Stain‑resistant & colourful fabric -- High‑grade knitted fabric, resistant to stains, wear and fading, easy to maintain.
6. Smart customisation -- Armrests can be optionally equipped with built‑in simultaneous interpretation devices or audio equipment to suit high‑end multi‑functional venues.
Detailed Specifications
- Armrest -- Made of high‑quality Q235‑A steel plate through die injection moulding, ensuring robust strength.
- Seat & backrest sponge -- High‑density PU foam, formed by cold foaming moulding, offering excellent resilience and comfort.
- Upholstery fabric -- High‑grade knitted fabric, stain‑resistant, colourfast, wear‑resistant and easy to clean.
- Writing board -- Aluminium alloy sprayed frame with high‑quality ABS composite panel, smooth and durable.
- Stand feet -- Stamped from national‑standard Q235 steel, providing stable and reliable support.
- Buffer recovery -- Spring and damper mechanism ensures flexible and noiseless seat cushion return.
- Screws & fixings -- Steel hexagon socket head cap screws and expansion nuts for secure installation.
- Floor fixing -- Expansion anchors with plastic dust covers (optional) for a neat appearance.
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This auditorium chair features 595mm centre‑to‑centre distance, 674mm seat side depth, 735mm total height, 513mm seat height, 630mm backrest height, 450mm armrest width, and a writing board of 662×80mm. Minimum row spacing is 650mm. The seat and backrest are made of high‑density PU cold‑cured foam with continuous lumbar support. The armrests and stand feet are stamped from Q235‑A steel, and the writing board combines an aluminium alloy sprayed frame with an ABS panel. The damping recovery uses a spring‑and‑damper system for silent operation. The fabric is stain‑resistant and colourful. Optional customisation allows built‑in simultaneous interpretation devices or audio equipment within the armrests, making this model ideal for conference centres and high‑end multi‑functional venues.
