Physical Dimensions
Automatic mm / inch conversion · Core engineering specifications
Data source: Structured from factory data; final measured values prevail.
| Overall dimensions (W × D × H) | 580 × 785 × 1010 mm | |
|---|---|---|
| Seat center-to-center spacing | 580 mm | |
| Seat height above finished floor | 460 mm | |
| Closed depth (tablet retracted, seat up) | 575 mm | |
| Clear seat inner width | 490 mm | |
| Backrest total height | 760 mm | |
| Writing tablet deployed size | 290 x 283 mm | |
| Writing tablet thickness | 18 mm | |
| Armrest width | 80 mm | |
| Mounting base plate length | 320 mm | |
| Mounting hole center spacing | 225 mm | |
| Perforated side panel thickness | 18 mm | |
| Back foam thickness | 135 mm | |
| Seat foam thickness | 150 mm | |
| Seat cushion depth (usable) | 425 mm | |
| Steel stanchion tube size | 40 x 80 mm |
Weight, Load & Performance
Net weight / load capacity / users / durability
Data source: Product performance data; verify exact test conditions before procurement.
| Net weight per seat | 28 kg | |
|---|---|---|
| Recommended static user load | 150 kg | |
| Writing tablet static load capacity | 50 kg | |
| Seat auto-return cycle durability | 50000 cycles | |
| Seat return operating noise | 8 dB | |
| Perforated panel sound absorption coefficient | 0.5 | |
| Standard product warranty | 5 years | |
| Standard available upholstery color count | 12 | |
| Seat return damper adjustment time | 1.5 seconds | |
| Hardware salt spray resistance rating | 9Grade |
Materials & Structure
Core acceptance fields · Panels / hardware / frame / upholstery
Data source: Subject to the factory material list and inspection report.
| Seat and back upholstery | Wear-resistant linen-blend fabric, 300g/m², optional flame-retardant treatment | |
|---|---|---|
| Headrest upper panel | Black matte PU leather, abrasion-resistant, stain-resistant | |
| Seat cushion foam | High-density cold-cure PU foam, 55kg/m³ density, 40% rebound rate | |
| Backrest foam | High-density cold-cure PU foam, 60kg/m³ density, supportive contour molding | |
| Structural support frame | 2.2mm thick cold-rolled steel, phosphated anti-rust, powder-coated black finish | |
| Armrest top surface | Solid beech wood, 25mm thick, 5-coat polyurethane lacquer finish | |
| Side modesty/acoustic panel | 18mm thick multi-layer wood composite, perforated, wood veneer finish | |
| Folding writing tablet | 18mm thick melamine-laminated steel core panel, integrated pen slot | |
| Upholstery seam pitch | 30 mm | |
| Mounting hardware | Galvanized steel expansion bolts, plastic decorative cover caps | |
| Outer back panel | 18mm thick molded multi-layer hardboard, wood veneer matching side panels | |
| Seat outer bottom panel | 13mm thick perforated multi-layer board, honeycomb acoustic holes |
Functions & Adjustment
Adjustment / rotation / tilt / mobility / storage features
Data source: Functional configuration; the supplier specification prevails.
| Seat auto-return mechanism | Concealed gravity-damper hinge, lifts seat to vertical when unoccupied | |
|---|---|---|
| Writing tablet operation | Rotates 90 degrees from stored armrest position to horizontal writing surface | |
| Floor mounting system | Fixed to concrete slab via 4 expansion bolts per stanchion, no floor damage beyond holes | |
| Ganged row alignment | Modular connecting brackets align adjacent seats for uniform straight rows | |
| Acoustic performance design | Perforated side and seat panels reduce echo, 0.5 sound absorption coefficient | |
| Soft-close seat return | Adjustable damper eliminates impact noise, 1.5s return time | |
| Ergonomic back support | Contoured high back with separate headrest zone supports full adult spine | |
| Optional accessory compatibility | Pre-drilled mounts for row number plates, cup holders, under-seat book nets | |
| Tablet retraction lock | Positive detent holds tablet flush in armrest when not in use | |
| Recline Angle / Lock Reference | 125° with 3suggested lock positions | |
| Tilt Tension User-weight Range | Reference adjustment coverage 120 kg | |
| Height Adjustment Stroke | 100 mm continuous travel |
Packaging & Logistics
Verified carton / gross weight / assembly / loading data
Data source: Reference for export quotations and container planning.
| 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 |
Applications & Usage
Recommended spaces / users / usage modes
Data source: Recommended applications based on product form and category.
| Academic lecture halls | Fixed ganged layout with writing tablets supports note-taking during presentations | |
|---|---|---|
| School auditoriums and assembly halls | Durable construction withstands daily student use, acoustic panels reduce echo | |
| Corporate conference centers | Formal professional appearance, uniform row alignment for large events | |
| Small to mid-sized performance theaters | Comfortable upholstery for 3 hour events, clear sightlines from elevated seat position | |
| Government meeting chambers | Fixed permanent installation, compliant with public procurement durability standards | |
| Church sanctuary seating | Available in custom fabric colors, optional book net for hymnals and materials | |
| Recommended Matching Desk Size | 2.4 m executive desk | |
| Reference Daily Use Duration | 8 hours/day; confirm by ergonomic testing |
EU Market Entry Requirements * EN Standards
EU Market Access Requirements* EN Standards
| EN 12727:2000 | Strength/durability requirements for ranked auditorium seating | |
|---|---|---|
| EN 1021-1:2006 | Upholstered furniture cigarette ignition resistance, standard fire safety | |
| EN 13722:2004 | Acoustic performance measurement for furniture in assembly spaces |
North America Purchasing & Inspection Reference * ANSI/BIFMA Standards
US and Canada office-furniture standards
| ANSI/BIFMA X5.11-2015 | Standard for large public occupancy seating structural performance |
|---|
Standards Applicable to China-Market Projects * GB Standards
Standards applicable to China-market projects
| GB/T 3324-2017 | General technical requirements for wooden furniture, applicable to wood panel components | |
|---|---|---|
| GB 18584-2001 | Formaldehyde emission limit for wood-based furniture indoor materials, ≤1.5mg/L | |
| GB/T 24821-2009 | General technical requirements for public venue seating, structural safety baseline | |
| GB 20286-2006 | Flame retardant requirements for public place upholstered furniture, optional project spec | |
| GB 18583-2008 | VOC limit for assembly adhesives, ≤110g/L for indoor use |
This product must meet the following technical requirements: 1. GB/T 3324-2017: General technical requirements for wooden furniture, applicable to wood panel components; 2. GB 18584-2001: Formaldehyde emission limit for wood-based furniture indoor materials, ≤1.5mg/L; 3. GB/T 24821-2009: General technical requirements for public venue seating, structural safety baseline; 4. GB 20286-2006: Flame retardant requirements for public place upholstered furniture, optional project spec; 5. GB 18583-2008: VOC limit for assembly adhesives, ≤110g/L for indoor use; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
Ready-to-use export tools
Export data is generated from the current published product record.
Technical Report PDF
Directly download an English report in metric or imperial units.
Complete Parameter Workbook
Download all product information and parameter modules in English.
International Listing Template
English title, specifications, materials, standards and purchasing fields.
Customs Declaration Data
Prepare customs description, material, usage, dimensions and declaration elements.
Open Export Tool