| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall unit dimensions (open seat, extended tablet) | 1180 x 880 x 1020 mm | |
|---|---|---|
| Seat center-to-center distance | 590 mm | |
| Seat height from finished floor | 450 mm | |
| Inner usable seat width | 490 mm | |
| Backrest total height above seat | 570 mm | |
| Armrest top height above floor | 620 mm | |
| Wood armrest cap dimensions | 435 x 82 x 30 mm | |
| Retractable writing tablet dimensions | 298 x 286 x 18 mm | |
| Seat depth (tip-up position closed) | 240 mm | |
| Seat depth (open, seated position) | 490 mm | |
| Floor base plate footprint per stanchion | 220 x 120 mm | |
| Aisle end panel thickness | 15 mm | |
| Finished Seat Cushion Thickness | 90 mm | |
| Backrest Padding Thickness | 70 mm | |
| Lumbar Support Zone Height | 240 mm | |
| Clear Width Between Armrests | 540 mm |
Net weight / load capacity / users / durability
| Per-seat net weight | 35 kg | |
|---|---|---|
| Recommended static seat load | 260 kg | |
| Seat foam density (back cushion) | 55 kg/m³ | |
| Seat foam density (seat cushion) | 60 kg/m³ | |
| Back cushion foam thickness | 125 mm | |
| Seat cushion foam thickness | 100 mm | |
| Fabric upholstery abrasion resistance | 50000 Martindale cycles | |
| Steel frame salt spray resistance | 24 h | |
| Standard manufacturer warranty | 5 years | |
| Seat tip-up mechanism cycle life | 100000 cycles |
Core acceptance fields · Panels / hardware / frame / upholstery
| Structural support frame | 2.0mm cold-rolled steel, phosphated and electrostatic powder coated | |
|---|---|---|
| Seat and back inner support board | 15mm multi-layer plywood, molded to ergonomic curvature | |
| Cushion padding | Cold-molded high-resilience PU foam, layered density design | |
| Upholstery covering | Stain-resistant commercial fabric/PU leather, flame-retardant grade available | |
| Armrest top caps | Solid beech/oak wood, clear matte lacquer finish | |
| Writing tablet surface | 18mm MDF core with fireproof laminate, rounded ABS edge banding | |
| Tablet support arm | 14mm cold-drawn solid steel, black matte powder coat | |
| Aisle end panel | Perforated brown wood-composite acoustic panel, clear lacquer finish | |
| Floor fixing hardware | Galvanized hex expansion bolts, anti-corrosion coated | |
| Seat return mechanism | Torsion spring with hydraulic damper, quiet slow return | |
| Side modesty panels (inner seats) | Matte light grey HPL panel, edge-banded | |
| Lower leg trim | Vertical ribbed aluminum alloy trim, matte silver finish |
Adjustment / rotation / tilt / mobility / storage features
| Seat tip-up operation | Spring-damped automatic quiet return to vertical position when unoccupied | |
|---|---|---|
| Writing tablet operation | 360° rotating fold-out mechanism stored flush in armrest when unused | |
| Row ganging system | Modular shared stanchion design allows continuous connected row installation | |
| Floor mounting | Permanent bolt-down installation to concrete or raised tiered floors via base plates | |
| Acoustic performance | Perforated aisle end panel provides sound diffusion for auditorium spaces | |
| Seat ergonomics | Curved high backrest supports upper back for long-duration seated events | |
| Tablet load capacity | 10 kg static load, supports notebooks, laptops and writing materials | |
| Customization option | Upholstery color, wood finish and tablet material configurable per project | |
| Accessory compatibility | Supports optional row/seat number plates, cup holders and book nets | |
| Edge protection | All wood and panel edges feature rounded, impact-resistant edge banding | |
| Recline Angle / Lock Reference | 125° with 3suggested lock positions | |
| Tilt Tension User-weight Range | Reference adjustment coverage 120 kg |
Verified carton / gross weight / assembly / loading data
| Reference Package Count | 1 set / 2 cartons | |
|---|---|---|
| Reference Assembly Time | 40 minutes per set | |
| Reference Carton Dimensions | 850× 420× 720 mm | |
| Reference Packaged Gross Weight | 23 kg/set | |
| Reference Carton Volume | 0.26 m³/set | |
| Indicative 20GP Loading | 135 sets at 85% space utilization | |
| Indicative 40HQ Loading | 320 sets at 85% space utilization |
Recommended spaces / users / usage modes
| Lecture hall and university auditorium | Fixed tiered installation for academic lectures and presentations, with writing surface for note-taking | |
|---|---|---|
| Conference center and assembly hall | Permanent ganged rows for large meetings, conferences and formal events, high durability for frequent use | |
| Government and public institution meeting room | Formal fixed seating with wood finish accents for official assembly spaces, acoustic panel for improved room sound | |
| Cinema and performing arts theater (premium) | Tip-up seat design with optional custom upholstery, configured without tablet for performance venues | |
| Corporate training room tiered seating | Fixed row installation for long-duration training sessions, padded cushions for attendee comfort | |
| Courtroom and formal hearing room | Permanent fixed seating with writing tablets for attendees and staff, durable upholstery for high-traffic public access | |
| Church and religious assembly space | Ganged fixed rows for congregation seating, quiet tip-up mechanism minimizes service disruption | |
| Recommended Matching Desk Size | 2.4 m executive desk |
EU Market Access Requirements* EN Standards
| EN 13761:2002 | Furniture - Seating for auditorium, cinema and similar areas, safety requirements | |
|---|---|---|
| EN 1022:2018 | Furniture - Seating - Determination of stability | |
| EN 1021-1:2014 | Furniture - Upholstered furniture ignitability (smouldering cigarette) | |
| EN 12727:2000 | Furniture - Test methods for strength and durability of auditorium seating |
US and Canada office-furniture standards
| ANSI/BIFMA X5.11-2015 | Standard for heavy-duty public seating, structural load and durability |
|---|
Standards applicable to China-market projects
| GB/T 3324-2017 | General technical requirements for wooden furniture, applicable to wood panels and armrests | |
|---|---|---|
| GB/T 35607-2017 | Public furniture seating for assembly venues, dimensional and safety requirements | |
| GB 20286-2006 | Flame retardant requirements for public place furniture and components | |
| GB/T 4893.8-2013 | Surface abrasion resistance test for furniture finishes |
This product must meet the following technical requirements: 1. GB/T 3324-2017: General technical requirements for wooden furniture, applicable to wood panels and armrests; 2. GB/T 35607-2017: Public furniture seating for assembly venues, dimensional and safety requirements; 3. GB 20286-2006: Flame retardant requirements for public place furniture and components; 4. GB/T 4893.8-2013: Surface abrasion resistance test for furniture finishes; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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