Technical Specifications
| Parameter |
Value |
| Product Type |
Upholstery seat VIP / VIP seat / upholstery seat / stadium seating / bleachers seat / auditorium chair |
| Seat & Back Cushion Core |
Polyurethane cold foam sponge |
| Outer Cover Material |
Outdoor leather and premium PU |
| Internal Lining Panel |
15 ± 2 mm plywood lining panel (seat and back inner panel reinforcement) |
| Structural Frame Components |
Aluminum alloy (triangular brackets, armrest frames, tablet connectors) |
| Folding Mechanism |
Spring folding automated return system |
| Accent / Lining Panels |
ABS composite material lining panels |
| Writing Tablet Panel Material |
Injection-molded ABS composite |
| Writing Tablet Dimensions (L×W×T) |
380 mm × 260 mm × 12 mm |
| Ergonomic Design |
Seat and backrest curvatures matched to human body anatomical curve |
| Optional Accessories |
Integrated armrests; integrated cupholders |
| Fire Resistance Standard |
BS 5852:2006 (fire resistance and ignitability) |
| Flammability Standard |
DIN4102-1 |
| Company Experience |
10+ years |
| Export Markets |
Global |
Key Features & Benefits
- Aluminum alloy structural framework — triangular brackets, armrest frames, and tablet connectors — provides a corrosion-resistant, low-mass load-bearing structure that maintains seat geometry under prolonged static and dynamic occupancy loading in high-use VIP auditorium and stadium environments.
- Polyurethane cold foam sponge cushion core with seat and backrest curvatures matched to the human body anatomical curve distributes seated body weight across a larger contact surface area, reducing localized pressure concentration at the ischial region during extended-duration performance and event occupancy.
- 15±2mm plywood lining panel on both the seat and back inner panels provides a rigid substrate for the foam and leather stack, preventing compression set deflection of the soft goods layers under repeated loading cycles and maintaining the designed seating profile geometry across the product service life.
- Injection-molded ABS composite writing tablet at 380×260×12mm deploys via the aluminum alloy tablet connector as a flat, rigid workspace surface — the confirmed dimensions provide a usable writing area in compliance with standard lecture seating functional specifications, and ABS composite material resists surface abrasion and impact under institutional use conditions.
- Spring folding automated return system returns the seat to the upright closed position when unoccupied, eliminating aisle obstruction during ingress and egress — a functional requirement in VIP zones and auditorium configurations where rows are narrowly spaced or allocated for timed evacuation compliance.
- BS 5852:2006 fire resistance and ignitability verification combined with DIN4102-1 flammability classification provides the dual-standard fire compliance documentation required for upholstered public assembly seating specification in UK-licensed and European-market venues, covering both ignition source resistance and material flame spread parameters.
Applications
- Installed in luxury stadium VIP seating zones where the outdoor leather and premium PU outer cover, aluminum alloy structural frame, and BS 5852:2006 fire certification provide the material specification and compliance documentation required for VIP area licensing and occupant comfort standards.
- Deployed in educational university auditoriums where the injection-molded ABS writing tablet (380×260×12mm), spring folding mechanism, and anatomical curve foam cushion configuration provide a functional lecture seating system within a single seat specification.
- Specified for commercial concert halls and performing arts venues where spring folding seat return, BS 5852:2006 and DIN4102-1 fire compliance, and optional cupholder and armrest configurations meet the functional, fire, and VIP patron amenity requirements of high-capacity venue seating specifications.
- Used in corporate school lecture spaces where the ABS writing tablet provides workspace functionality, the aluminum alloy frame sustains high-cycle occupancy loads, and the 15±2mm plywood inner core prevents foam compression set across multi-year institutional use.
- Deployed in high-end performing arts venues — opera houses, multi-use cultural centers, or premium cinema complexes — where the polyurethane cold foam anatomical cushion, outdoor leather face, and aluminum alloy construction meet both occupant experience specifications and the venue authority fire and structural compliance requirements for fixed seating in assembly occupancy classifications.
FAQ
Q1: What is the structural cushion composition and how does the anatomical curve ergonomic design affect occupant load distribution?
The cushion core is polyurethane cold foam sponge, with seat and backrest curvatures engineered to conform to the human body anatomical curve. This geometry distributes seated body weight across a larger contact surface, reducing localized pressure at high-load zones — relevant for VIP and auditorium specifications where extended-duration occupancy is the primary use condition.
Q2: What are the writing tablet dimensions and how does the aluminum alloy connector system integrate with the seat structure?
The writing tablet is 380×260×12mm, injection-molded from ABS composite material, and deploys via an aluminum alloy tablet connector integrated into the seat structure. The aluminum alloy connector is part of the confirmed structural frame component set (alongside triangular brackets and armrest frames), providing a rigid mechanical interface between the tablet and the seat body.
Q3: What fire safety compliance do BS 5852:2006 and DIN4102-1 provide for upholstered public assembly seating?
BS 5852:2006 certifies the seat's fire resistance and ignitability performance — covering resistance to ignition sources applicable to upholstered seating in public assembly venues; DIN4102-1 provides flammability classification parameters for the material components. Together, these two standards provide the fire compliance documentation required for upholstered seat specification in UK-licensed venues and European market projects.
Q4: What are the aluminum alloy frame component profiles and how does the 15mm plywood inner core function structurally?
The aluminum alloy frame consists of triangular brackets, armrest frames, and tablet connectors — providing the primary structural load-bearing geometry of the seat. The 15±2mm plywood lining panel reinforces the seat and back inner panels, providing a rigid substrate that maintains the foam and leather stack geometry under repeated loading cycles and prevents compression set deflection over the service life.