| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
No corrections yet. Use the flag at the end of a row to report an issue. | ||||
Automatic mm / inch conversion · Core engineering specifications
| Overall per-seat dimensions (open, tablet deployed) | 590 x 830 x 1080 mm | |
|---|---|---|
| Seat center distance | 590 mm | |
| Seat height (floor to cushion top) | 460 mm | |
| Seat cushion usable depth | 460 mm | |
| Backrest total height (seat to top) | 730 mm | |
| Armrest height above floor | 620 mm | |
| Writing tablet deployed surface height | 750 mm | |
| Writing tablet panel size | 270 x 265 x 16 mm | |
| Solid wood armrest dimensions | 425 x 85 x 29 mm | |
| Floor base foot plate length | 380 mm | |
| Minimum recommended row spacing | 950 mm | |
| Backrest panel thickness (outer plywood) | 17 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
| Net weight per single seat unit | 29 kg | |
|---|---|---|
| Gross packaged weight per unit | 30 kg | |
| Recommended static user load per seat | 150 kg | |
| Seat folding mechanism impact resistance | 85 kg | |
| Seat foam density (seat cushion) | 60 kg/m³ | |
| Seat foam thickness (cushion) | 140 mm | |
| Back foam density | 46 kg/m³ | |
| Back foam thickness (lumbar zone) | 135 mm | |
| Design service life (normal public use) | 5 years | |
| Fabric abrasion resistance (standard grade) | 50000 cycles |
Core acceptance fields · Panels / hardware / frame / upholstery
| Seat/back upholstery fabric | Warm mustard yellow wool-linen blend fabric | |
|---|---|---|
| Seat cushion padding | Cold-cured molded high-resilience polyurethane foam | |
| Backrest padding | Contoured molded polyurethane foam | |
| Inner seat/back structural panels | 17mm thick 7-layer hardwood plywood | |
| Support frame and leg structure | 2.0mm thick polished cold-rolled steel | |
| Armrests and trim | 29mm thick solid beech wood | |
| Fold-out writing tablet | 16mm thick multi-layer beech veneer plywood | |
| Writing tablet pivot support | 14mm diameter solid aluminum post | |
| Floor mounting base plates | 5mm thick polished die-cast aluminum | |
| Seat return mechanism | Torsion spring with hydraulic damper | |
| Seat pivot hardware | 19x14mm elliptical steel pivot shaft | |
| Seat cushion underside panel | 4.5mm thick high-impact polypropylene |
Adjustment / rotation / tilt / mobility / storage features
| Folding seat cushion operation | Spring-damped auto-return to vertical position when unoccupied | |
|---|---|---|
| Writing tablet deployment | Rotating fold-out mechanism pivoting from inner armrest | |
| Floor mounting system | Concealed expansion bolt fixing to concrete tiered floors | |
| Ganged row configuration | Interlocking adjacent seat units for continuous row installation | |
| Seat damping function | Hydraulic damper eliminates slamming noise during seat return | |
| Integrated headrest support | Contoured recessed padded headrest zone on upper backrest | |
| Writing tablet load capacity | 15 kg static load for notebook, laptop or writing materials | |
| Seat pivot operation | Dual-shaft steel hinge for smooth folding motion | |
| Acoustic performance | Perforated back plywood panel provides sound absorption | |
| Upholstery maintenance | Stain-resistant fabric finish allows wipe cleaning of spills | |
| 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 classroom seating | Ganged row configuration with writing tablet supports note-taking and exam use | |
|---|---|---|
| Conference center and meeting room fixed seating | Polished wood and metal finish suits formal corporate and government venues | |
| Auditorium and multi-purpose hall installation | Silent damped seat return minimizes disruption during events | |
| Tiered seminar and training room deployment | Standard 460mm seat height and row spacing ensures clear sightlines | |
| Public institutional venue seating | High abrasion fabric and durable steel frame supports high-traffic daily use | |
| Performance hall auxiliary seating | Optional fire-retardant upholstery meets public assembly safety requirements | |
| Recommended Matching Desk Size | 2.4 m executive desk | |
| Reference Daily Use Duration | 8 hours/day; confirm by ergonomic testing |
EU Market Access Requirements* EN Standards
| EN 13761:2002 | Performance requirements for auditorium and public seating | |
|---|---|---|
| EN 1022:2005 | Stability testing for domestic and public seating |
US and Canada office-furniture standards
| ANSI/BIFMA X5.4-2022 | Performance standard for lounge and public seating | |
|---|---|---|
| ANSI/BIFMA X5.1-2017 | General purpose office chair strength and durability baseline |
Standards applicable to China-market projects
| GB/T 20247-2006 | Acoustic performance standard for auditorium seating sound absorption | |
|---|---|---|
| GB 18581-2001 | Limit of harmful substances in wood finishing coatings for armrest/tablet | |
| GB/T 3324-2017 | General technical requirements for wooden furniture components | |
| GB/T 10357.3-2013 | Furniture mechanical performance test for chair seating strength |
This product must meet the following technical requirements: 1. GB/T 20247-2006: Acoustic performance standard for auditorium seating sound absorption; 2. GB 18581-2001: Limit of harmful substances in wood finishing coatings for armrest/tablet; 3. GB/T 3324-2017: General technical requirements for wooden furniture components; 4. GB/T 10357.3-2013: Furniture mechanical performance test for chair seating strength; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
Export data is generated from the current published product record.
Directly download an English report in metric or imperial units.
Download all product information and parameter modules in English.
English title, specifications, materials, standards and purchasing fields.
Prepare customs description, material, usage, dimensions and declaration elements.
Open Export Tool
