| 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 3-seat row dimensions (open position) | 1740 x 730 x 1010 mm | |
|---|---|---|
| Single seat center-to-center distance | 580 mm | |
| Seat height above finished floor | 460 mm | |
| Inner seat usable width | 490 mm | |
| Armrest height above finished floor | 620 mm | |
| Armrest surface dimensions | 422 x 80 x 30 mm | |
| Backrest cushion thickness | 140 mm | |
| Seat cushion thickness | 150 mm | |
| Pedestal base foot length | 280 mm | |
| Outermost modesty panel height | 450 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
| Single seat net weight | 23.5 kg | |
|---|---|---|
| Recommended static load per seat | 260 kg | |
| Seat/back foam density | 65 kg/m³ | |
| Foam rebound rate | 60% | |
| Fabric abrasion resistance (Martindale) | 50000 cycles | |
| Seat tip-up mechanism cycle life | 100000 cycles | |
| Recommended maximum occupancy per row | 3 adults | |
| Product warranty period | 5 years | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% | |
| Back Foam Density Reference | 38 kg/m³ |
Core acceptance fields · Panels / hardware / frame / upholstery
| Seat/back upholstery | Red tufted woven fabric | |
|---|---|---|
| Seat/back padding | Cold-cured high-density polyurethane foam | |
| Armrest top surface | Dark varnished solid beech wood | |
| Armrest side support | Black powder-coated cold-rolled steel | |
| Internal seat/back frame | 1.6mm thick cold-rolled steel | |
| Inner support panels | 10mm thick multi-layer plywood | |
| Pedestal support structure | 2.2mm thick powder-coated black steel | |
| Outermost modesty panel | Perforated dark wood veneer MDF | |
| Seat hinge mechanism | Zinc-plated steel double-spring assembly | |
| Floor fixing hardware | Hex expansion bolts with plastic dust caps | |
| Seat Internal Support Board Thickness | 14 mm bent plywood or equivalent support board | |
| Backrest Internal Frame Thickness | 14 mm bent plywood/composite reinforced frame |
Adjustment / rotation / tilt / mobility / storage features
| Seat tip-up operation | Automatic gravity-assisted double-spring return to vertical position | |
|---|---|---|
| Return mechanism feature | Damped quiet return with no impact noise | |
| Floor mounting type | Permanent fixed installation via T-shaped pedestal bases | |
| Row configuration | Pre-ganged 3-seat straight row with shared armrests between seats | |
| Seating angle design | 105° fixed backrest rake optimized for audience viewing | |
| Armrest utility | Wide flat solid wood surface for arm support and item placement | |
| Seat occupancy detection | Concealed sensor mounting points in armrest bracket | |
| Accessory compatibility | Compatible with optional row number plates and cup holders | |
| Row clearance | Tip-up seat provides 300mm minimum aisle clearance when unoccupied | |
| 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 |
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
| Assembly halls and lecture theaters | Formal wood trim and fixed ganged design suits institutional audience venues | |
|---|---|---|
| Cinema and performing arts theaters | Plush tufted upholstery and tip-up seats suit extended viewing sessions | |
| Conference center auditoriums | Consistent row spacing and durable construction suits multi-event use | |
| School and university auditoriums | High-traffic durable construction and standard dimensions suit campus venues | |
| Government and corporate meeting halls | Formal red upholstery and dark wood finish suits official event spaces | |
| Religious worship auditoriums | Fixed row configuration and comfortable padding suits long service durations | |
| 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 12727:2000 | European standard for strength, durability and safety of ranked auditorium seating | |
|---|---|---|
| EN 1021-1/2 | Recommended upholstery fire resistance standard for public venue seating | |
| EN 13722:2006 | Standard for dimensional fit and ergonomic requirements for audience seating |
US and Canada office-furniture standards
| ANSI/BIFMA X5.11-2015 | Standard for large-occupant public seating load and durability testing | |
|---|---|---|
| ANSI/BIFMA X5.4-2020 | Applicable durability standard for occasional-use public lounge and audience seating |
Standards applicable to China-market projects
| GB 20286-2006 | Recommended flame retardant standard for upholstered furniture in public assembly venues | |
|---|---|---|
| GB/T 3324-2017 | Applicable general technical standard for wood furniture used in seating components |
This product must meet the following technical requirements: 1. GB 20286-2006: Recommended flame retardant standard for upholstered furniture in public assembly venues; 2. GB/T 3324-2017: Applicable general technical standard for wood furniture used in seating components; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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