Product Specification
1. Ergonomic contour & auto return – Backrest and seat cushion follow natural body curves; seat cushion features gravity four‑link automatic return system for smooth and accurate resetting.
2. Built‑in writing board – Practical writing board equipped as standard; armrests can be customised with integrated simultaneous interpretation devices or audio equipment.
3. High‑resilience antibacterial foam – Seat foam density 50‑55 kg/m³, back foam density 45‑50 kg/m³, made of polyurethane cold‑cured foam.
4. Solid oak armrests – Imported solid oak, elegant design, resistant to deformation and cracking.
5. Sturdy construction – High‑quality cold‑rolled steel frame, robot‑welded, phosphated and electrostatic sprayed for strong corrosion resistance; seat and back inner boards made of high‑quality bent plywood, outer shells PP one‑piece injection moulding; footrest from 2.0mm carbon cold‑rolled steel with anti‑collision side panels; armrest bracket one‑piece die‑cast aluminium alloy.
Detailed Specifications
Upholstery fabric – High‑grade knitted fabric, anti‑static, mothproof, wear‑resistant, wrinkle‑resistant and fade‑resistant.
Seat & back cushions – High‑resilience polyurethane foam with antibacterial properties; seat density 50‑55 kg/m³, back density 45‑50 kg/m³, cold‑cured for lasting comfort.
Seat & back structure – Inner boards made of high‑quality bent plywood; outer shells PP one‑piece injection moulding for sturdy structure, long‑lasting durability and noiseless operation.
Return mechanism – Gravity four‑link automatic return system, ensuring smooth, accurate and trouble‑free resetting.
Steel components – High‑quality cold‑rolled steel, robot‑welded, treated with phosphating and electrostatic spraying for excellent corrosion resistance.
Armrests – Made of imported solid oak wood, elegant lines, resistant to deformation and cracking.
Armrest bracket – One‑piece die‑cast aluminium alloy with curved design for a full and elegant appearance.
Footrest – Made of 2.0mm carbon cold‑rolled steel through stamping and welding, with electrostatic spray finish; both sides equipped with anti‑collision side panels for aesthetics and durability.
Floor fixing – Ground expansion bolts with plastic dust covers for clean appearance and easy cleaning.
Customisation – Armrests can be built‑in with simultaneous interpretation devices or audio equipment upon request.
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This auditorium chair (model WL4101) features a 530mm centre distance, 690mm seat depth, 880mm overall height, and 800mm minimum row spacing. The seat comes with a practical writing board. Seat foam density is 50‑55 kg/m³ and back foam density is 45‑50 kg/m³, both with antibacterial properties. The gravity four‑link automatic return system ensures smooth and accurate resetting. Armrests are crafted from imported solid oak, while the armrest bracket uses die‑cast aluminium alloy. The steel frame is made of high‑quality cold‑rolled steel, robot‑welded and treated with anti‑corrosion coating. The seat and back inner boards are bent plywood with PP outer shells for durability and silent operation. Ideal for high‑end conference centres, auditoriums, lecture halls, screening rooms, and multi‑functional venues. Optional customisation for built‑in audio or interpretation devices is available.
