Product Specification
1. Ergonomic medium-height backrest – Continuous raised back and lumbar support shapes made of sponge, effectively relieving fatigue during long-term sitting.
2. Concealed foldable writing tablet – Wooden writing board stored inside the armrest base, saving space while providing a sturdy writing surface.
3. Silent damping return mechanism – Spring plus imported damping unit ensures smooth, zero-noise automatic retraction (< NR-20); tested for over 50,000 cycles trouble-free.
4. High-density flame-retardant ultra-soft PU foam – Cold-foam integrally moulded with spring steel frame, offering soft feel, excellent resilience, and lasting shape retention.
5. Premium hardwood & beech construction with acoustic design – 7-ply curved wood shell veneered with imported beech, finished with eco-friendly paint; unique honeycomb sound-absorbing vents achieve an overall absorption rate of 0.5 and eliminate echoes within 0.1 seconds.
6. Durable anti-corrosion hardware – "Zhugang" brand metal parts with electrostatic powder coating, electrophoretic primer, and 400-hour salt spray resistance; floor screws and chair legs fully anti-rust treated.
Detailed Specifications
Seat and back cushion – Made of high-density ultra-soft PU foam integrated with high-efficiency flame-retardant additives and a spring steel frame structure, cold-foam integrally moulded. Conforms to ergonomic principles, offering a soft, comfortable sitting feel with excellent resilience. Maintains its shape without deformation even after prolonged use.
Seat and back shell – Constructed from high-quality, high-density 7-ply curved hardwood board, overlaid with imported beech veneer. The surface is finished with environmentally friendly paint from Taiwan's "Dibond" brand. The overall appearance is elegant and aesthetically pleasing with strong resistance to deformation. The internal seat frame integrates a steel structure, plush fabric, and foam. Features unique honeycomb-style sound-absorbing vents, achieving an overall sound absorption rate of 0.5. The entire hall's echoes can be eliminated within 0.1 seconds, ensuring excellent seat breathability and a noise-free conference environment.
Upholstery fabric – Soft linen-blend velour fabric, sewn into shape. It exhibits strong permeability, effective sound absorption, abrasion resistance, colour-fastness, moderate softness, and easy cleaning. Colour and texture can be customised per client requirements. Additional treatments available upon request include: 3M soil resistance; Teflon liquid and dust repellency; anti-static, anti-bacterial, anti-mildew, and fire retardancy. Flame retardant performance meets standards such as China's GB8410-94, GB17951-1998, and the UK's BS7176, BS5852.
Hardware components – Utilises "Zhugang" brand products. Surfaces undergo oil removal, rust removal, acid pickling, and phosphating before electrostatic powder coating. Foot bases are cold-rolled steel plate stampings with a thickness not less than 2.5 mm. Chair frame, seat supports, and chair legs receive anti-rust treatment, followed by an 18-micron electrophoretic coating as a corrosion-resistant primer. A 30-micron epoxy resin spray coating is then applied, ensuring resistance to 400 hours of salt spray or 100 hours of salt bath corrosion testing without rust. Paint film adhesion exceeds Grade 2, with qualified test certificates provided.
Armrests – Armrest surfaces are made of imported beech wood, finished with Taiwan "Dibond" brand environmentally friendly paint.
Writing tablet – Features a built-in, foldable writing tablet with a wooden writing surface. It can be stored inside the armrest leg, making efficient use of space.
Return mechanism – Equipped with a spring and damping automatic return mechanism, ensuring smooth and consistent return motion with zero noise. Rated for over 200,000 trouble-free cycles. Includes an imported damping device, operating completely silently (< NR-20), and rated for over 50,000 trouble-free cycles.
Floor fixing bolts – All screws, metal components, and chair leg bolts undergo standard anti-corrosion treatment. Chair legs and other metal parts receive anti-rust and anti-corrosion treatment.
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This auditorium chair features 580 mm centre distance, 810 mm overall depth, 730 mm seat depth, 1001 mm total height, 170 mm seat height, 515 mm backrest height, 460 mm seat width, and approx. 80 mm armrest width. The concealed foldable wooden writing tablet saves space while offering sturdy support. Seat and back cushions are integrally cold-foam moulded from high-density flame-retardant ultra-soft PU with a spring steel frame, ensuring soft comfort and lasting resilience. The shell is made of 7-ply high-density curved wood board with imported beech veneer and eco-friendly paint, featuring unique honeycomb sound-absorbing vents that achieve an absorption rate of 0.5 and eliminate echoes within 0.1 seconds. The damping return mechanism combines spring and imported silent damping units, delivering zero-noise automatic retraction (< NR-20) and tested reliability over 50,000 cycles. Hardware features "Zhugang" brand with multi-stage anti-corrosion treatment, including electrophoretic primer and epoxy powder coating, passing 400-hour salt spray tests. Armrests are crafted from solid imported beech. Upholstery uses linen-blend velour fabric with optional flame-retardant, stain-repellent, and anti-bacterial treatments, meeting GB and BS fire safety standards. This series suits high-end meeting rooms, auditoriums, conference halls, screening rooms, and multi-functional venues, delivering durability, comfort, and acoustic excellence.
