Product Specification
1. Ergonomic contour and high‑resilience foam – Backrest and seat cushion follow natural body curves; back foam density 55 kg/m³, seat foam density 60 kg/m³, offering exceptional comfort and support.
2. Flip‑up writing tablet – Made of ABS composite (thickness ≥15mm) with die‑cast aluminium alloy support and positioning device, fitted with noise‑damping washer for quiet operation.
3. Durable gravity return mechanism – Trouble‑free and long‑lasting, ensuring automatic seat reset without maintenance.
4. Premium materials – High‑quality linen velvet fabric with optional 3M stain resistance, Teflon protection, anti‑static, anti‑bacterial, anti‑mildew, and fire retardancy; meets GB8410‑94, GB17951‑1998, BS7176, and BS5852.
5. Sturdy aluminium alloy construction – Armrest frame and legs made of high‑quality die‑cast aluminium alloy with polished and oil‑sealed surface; adjustable leveling for venue slopes.
6. Reinforced backrest structure – Reinforced cross tube under the backrest transfers load‑bearing points, providing superior durability and stability compared to traditional designs.
Detailed Specifications
Back Cushion: Made of cold‑cured molded foam sponge, featuring high resilience and ultra‑soft characteristics; density is 55 kg/m³.
Seat Cushion: Made of sponge + steel frame + elastic bands integrally molded foam, featuring high resilience and ultra‑soft characteristics; density is 60 kg/m³.
Seat and Back Shell: Made of polypropylene primary plastic pellets through one‑time injection molding, with strong load‑bearing capacity, impact resistance, and anti‑deformation properties. Thickness is not less than 4mm. The seat board is internally supported by a steel frame, providing strong load‑bearing capacity, impact resistance, and anti‑deformation.
Upholstery Fabric: Made of high‑quality linen velvet, featuring wear resistance, color‑fastness, moderate softness, and easy cleaning. Color and texture can be customized. Additional treatments available: 3M stain resistance; Teflon liquid repellency and dust resistance; anti‑static, anti‑bacterial, anti‑mildew, and fire retardancy. Flame retardant performance meets Chinese GB8410‑94, GB17951‑1998, and British BS7176 and BS5852 standards.
Armrest Frame and Legs: Made of high‑quality aluminium alloy die‑cast molded, surface polished and sealed with oil treatment. Can be adjusted for leveling according to the slope of the venue.
Reinforced Connection Structure: A reinforced cross tube is installed under the backrest, transferring the load‑bearing points of the seat to the cross tube, making it more durable and sturdy compared to traditional seats where the load‑bearing points are on the sponge at the bottom of the backrest.
Armrest Cover: Made of walnut solid wood or PU as the armrest cover.
Writing Tablet: The panel is made of ABS composite material one‑time die‑cast molded, with a thickness of no less than 15mm. The pivot uses a unique positioning device and is fitted with a noise‑damping washer. The support and connection structure is made of die‑cast aluminium alloy.
Return Mechanism: Utilizes a gravity return mechanism, which is trouble‑free, durable, and long‑lasting.
Floor Anchor Bolts: Uses concealed pressure‑type stainless steel floor anchor bolts for ground fixation, providing strong connection, aesthetic appearance, and rust resistance.
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This auditorium chair model WLCH358S‑1 features a centre‑to‑centre distance of 510 mm, overall width of 710 mm, armrest height of 160 mm, overall height of 1020 mm, and seat depth of 630 mm. Back cushion density is 55 kg/m³ and seat cushion density is 60 kg/m³, both offering high resilience and ultra‑soft comfort. The flip‑up writing tablet is made of ABS composite with a thickness of at least 15 mm, supported by die‑cast aluminium alloy with a noise‑damping washer. The gravity return mechanism ensures trouble‑free automatic reset. The armrest frame and legs are constructed from high‑quality die‑cast aluminium alloy with adjustable leveling. A reinforced cross tube under the backrest enhances structural durability. Upholstery uses high‑grade linen velvet with optional stain‑resistant, anti‑static, anti‑bacterial, anti‑mildew, and fire‑retardant treatments, meeting GB8410‑94, GB17951‑1998, BS7176, and BS5852. Concealed stainless steel floor anchors provide secure and rust‑proof fixing. Ideal for high‑end meeting rooms, auditoriums, conference halls, screening rooms, and multi‑functional venues.
