Physical Dimensions
Automatic mm / inch conversion · Core engineering specifications
Data source: Structured from factory data; final measured values prevail.
| Overall dimensions (W × D × H) | 1180 × 792 × 1021 mm | |
|---|---|---|
| Overall two-seat unit dimensions | 1180 x 792 x 1021 mm | |
| Per-seat center distance | 590 mm | |
| Seat height above finished floor | 450 mm | |
| Seat cushion depth (open position) | 440 mm | |
| Writing tablet size (deployed) | 300 x 250 x 12 mm | |
| Writing tablet height above floor | 750 mm | |
| Backrest total height above seat | 571 mm | |
| Minimum required row spacing | 950 mm | |
| Armrest top height above seat | 220 mm | |
| Unit depth with seat folded for aisle clearance | 500 mm | |
| Finished Seat Cushion Thickness | 90 mm | |
| Backrest Padding Thickness | 70 mm | |
| Lumbar Support Zone Height | 240 mm | |
| Clear Width Between Armrests | 540 mm |
Weight, Load & Performance
Net weight / load capacity / users / durability
Data source: Product performance data; verify exact test conditions before procurement.
| Per-seat net weight | 28 kg | |
|---|---|---|
| Recommended static load per seat | 150 kg | |
| Seat cushion foam density | 60 kg/m³ | |
| Backrest foam density | 45 kg/m³ | |
| Seat cushion foam thickness | 125 mm | |
| Backrest foam thickness | 135 mm | |
| Fabric abrasion resistance (Martindale) | 50000 cycles | |
| Expected service life with proper maintenance | 5 years | |
| Seat return impact noise level | 30 dB | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% |
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 blue woven polyester fabric | |
|---|---|---|
| Seat and back padding | Cold-molded high-resilience polyurethane foam | |
| Armrest top surfaces | Solid beech wood with clear lacquer finish | |
| Seat and back edge trim | Matching beech wood veneer trim | |
| Structural frame and stanchion legs | 2.0mm thick powder-coated carbon steel | |
| Floor mounting feet | Black painted cast iron with pre-drilled bolt holes | |
| Swing-out writing tablet surface | 12mm thick MDF with woodgrain laminate finish | |
| Seat/back inner support shell | 12mm thick molded hardwood plywood | |
| Seat return mechanism hardware | Zinc-plated steel torsion springs with rubber dampers | |
| Upholstery seam stitching | High-tenacity polyester thread with 8mm stitch pitch | |
| Seat Internal Support Board Thickness | 14 mm bent plywood or equivalent support board | |
| Backrest Internal Frame Thickness | 14 mm bent plywood/composite reinforced frame |
Functions & Adjustment
Adjustment / rotation / tilt / mobility / storage features
Data source: Functional configuration; the supplier specification prevails.
| Seat auto-return function | Damped torsion-spring fold-up, 3-second silent return to stowed position when unoccupied | |
|---|---|---|
| Writing tablet operation | Swing-out deployment from inner armrest, locks flat at 6.5° tilt, folds flush into arm when not in use | |
| Ganged row installation | Modular interlocking connection between adjacent seats for uniform row alignment | |
| Floor mounting system | Secured with M10 hex expansion bolts through pre-drilled base plates | |
| Noise damping design | Rubber bumpers at seat pivot and tablet contact points eliminate metallic impact noise | |
| Ergonomic back support | Contoured segmented backrest with built-in lumbar support for upright seated posture | |
| Separated seat cushion design | Individual padded seat per position with fabric divider between adjacent seats | |
| Optional customization features | Compatible with row number plates, embroidered logos, cup holders, and flame-retardant fabric upgrades | |
| Writing tablet tilt angle | 6.5° | |
| 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.
| Lecture hall and university classroom use | Fixed row layout with writing tablets supports note-taking during extended academic sessions | |
|---|---|---|
| Corporate conference and training room use | Formal ganged seating with tablet surfaces accommodates presentations and training materials | |
| Small auditorium and theater pre-function space | Low-noise auto-return seats maintain clear aisles for audience entry and exit | |
| Government and institutional meeting hall use | Formal blue upholstery and wood trim meet public venue aesthetic and durability requirements | |
| Tiered seminar room installation | Floor-mounted design works on sloped tiered floors for unobstructed sight lines | |
| Public training center use | Wear-resistant fabric and durable frame withstand daily high-traffic repeated use | |
| 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 13761:2002 | Performance requirements for auditorium seating, applicable to structural stability and safety validation | |
|---|---|---|
| EN 1021-1:2014 | Upholstered furniture flammability test (cigarette ignition), recommended for public venue safety | |
| EN 12520:2015 | Furniture strength, durability and safety requirements for non-domestic seating |
North America Purchasing & Inspection Reference * ANSI/BIFMA Standards
US and Canada office-furniture standards
| ANSI/BIFMA X5.1-2017 | General purpose office chairs standard, applicable for static load and backrest durability reference |
|---|
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 trim and tablet components | |
|---|---|---|
| GB/T 3325-2017 | General technical requirements for metal furniture, applicable to steel frame and stanchion components | |
| GB 20286-2006 | Flame retardant requirements for public venue upholstered furniture, recommended for high-occupancy spaces | |
| GB/T 10357.3-2013 | Furniture mechanical performance test for seating, applicable for static load and durability validation |
This product must meet the following technical requirements: 1. GB/T 3324-2017: General technical requirements for wooden furniture, applicable to wood trim and tablet components; 2. GB/T 3325-2017: General technical requirements for metal furniture, applicable to steel frame and stanchion components; 3. GB 20286-2006: Flame retardant requirements for public venue upholstered furniture, recommended for high-occupancy spaces; 4. GB/T 10357.3-2013: Furniture mechanical performance test for seating, applicable for static load and durability validation; 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