
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 – ABS composite (360×275×9mm) with painted aluminium arm and black-chrome zinc alloy connectors.
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-cured foam.
5.Solid oak armrests – Imported solid oak, elegant lines, resistant to deformation and cracking.
6.Sturdy construction – High-density hardwood plywood outer panels, high-strength welded steel seat frame with serpentine springs.

Upholstery fabric – High-grade knitted fabric, anti-static, mothproof, wear-resistant and wrinkle-resistant.
Damping mechanism – New damping return unit with two-stage cushioning and approx. 3-second slow reset; rubber pads ensure no impact noise.
Automatic return – Seat cushion automatically returns to upright position when not in use.
Seat & back outer panels – Moulded from high-density hardwood plywood.
Inner back panel – High-quality bent plywood.
Seat frame – High-strength welded steel plate with serpentine springs for stability and durability.
Armrest frame – Integrated die-cast aluminium alloy (width ±50mm), coated with high-temperature sprayed metallic paint.
Side panels – Covered with high-end stain-resistant fabric.
Floor fixing – Expansion screws with plastic dust covers for clean appearance and easy cleaning.
This auditorium chair features 580mm centre distance, 759mm seat depth, 1022mm height, and 950mm minimum row spacing. The side-flip writing board measures 360×275mm. 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, while the armrest frame uses die-cast aluminium alloy. The seat frame is built with high-strength welded steel and serpentine springs for long-term stability.