| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall 2-seat unit dimensions | 1180 x 880 x 1000 mm | |
|---|---|---|
| Single seat center-to-center width | 590 mm | |
| Seat height from finished floor | 450 mm | |
| Seat usable depth (deployed) | 500 mm | |
| Backrest total height above seat | 550 mm | |
| Armrest top height above floor | 660 mm | |
| Fold-out wood writing tablet dimensions | 415 x 280 x 25 mm | |
| Writing tablet deployed height above floor | 760 mm | |
| Stanchion floor mounting plate dimensions | 230 x 80 mm | |
| Solid wood armrest cap width | 85 mm | |
| Backrest top wood trim thickness | 20 mm | |
| Side privacy panel dimensions | 355 x 405 x 80 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 recommended static load capacity | 150 kg | |
|---|---|---|
| High-density molded seat foam density | 55 kg/m³ | |
| Backrest foam density | 45 kg/m³ | |
| Foam rebound rate | 60% | |
| Single fully assembled seat net weight | 26 kg | |
| Seat return mechanism cycle rating | 100000 deploy/fold cycles | |
| Available fabric/wood finish color options | 12 standard colors | |
| Standard commercial product warranty | 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 and backrest upholstery | Wear-resistant poly-blend woven fabric, 350g/m² weight, ≥50000 double rub abrasion rating | |
|---|---|---|
| Seat cushion padding | Cold-molded high-resilience polyurethane foam, 80mm thick | |
| Backrest padding | Contoured cold-molded polyurethane foam, 60mm thick | |
| Armrest top surfaces | Solid beech wood with matte UV-cured clear finish | |
| Fold-out writing tablet | 18mm thick plywood core with beech wood veneer finish | |
| Support stanchions and frames | 1.5mm thick cold-rolled steel with black epoxy powder coat | |
| Seat and back inner panel | 10mm thick 7-ply hardwood plywood | |
| Aisle side privacy panel | 12mm thick MDF with woodgrain melamine finish | |
| Seat return mechanism | Galvanized steel spring with damping buffer, grease-lubricated pivot points | |
| Floor mounting hardware | Zinc-plated steel expansion anchors for concrete floor installation | |
| 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
| Gravity-activated tip-up seat | Automatically folds upward to vertical position when unoccupied, with damped quiet return | |
|---|---|---|
| Fold-away anti-panic writing tablet | Rotates 90 degrees from stored vertical position to horizontal writing surface, retracts without latching | |
| Fixed ganged row alignment | Seats linked at shared stanchions to maintain consistent row spacing and alignment | |
| Permanent floor-mounted installation | Secured to finished floor via stanchion base plates with anchor bolts, no movement after installation | |
| Contoured lumbar support backrest | Ergonomically curved backrest shape to support lower back during extended seated events | |
| Quiet damped movement | Spring-damped seat and tablet pivots prevent loud slamming during fold/return actions | |
| Aisle-side privacy partition | Solid side panel separates outer seat from walkway, blocks view of stored tablet mechanism | |
| Optional accessory mounting compatibility | Pre-punched mounting points for seat number plates, cup holders, and under-seat book racks | |
| 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 | |
| Rotation / Mobility Configuration | 360° swivel with 5-caster multidirectional movement |
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
| Higher education lecture halls | Provides fixed dedicated seating with integrated writing surface for note-taking during classes and lectures | |
|---|---|---|
| Corporate auditoriums and conference centers | Sturdy professional seating with wood trim suits formal presentation and meeting spaces | |
| Performing arts theaters and multi-purpose halls | Tip-up seats maximize aisle clearance for safe audience entry and exit during events | |
| Government and public assembly chambers | Durable high-traffic construction meets long-term public seating requirements for council or hearing rooms | |
| Tiered or sloped floor installations | Floor-mounted stanchions adjust to floor pitch to maintain consistent seat height and tablet level | |
| Cinema rooms requiring writing surfaces | Alternative to standard theater seating for venues hosting film screenings with discussion or note-taking | |
| 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 | Auditorium seating mechanical performance and safety requirements for fixed public seating | |
|---|---|---|
| EN 1021-1:2014 | Upholstered furniture flammability resistance to smoldering cigarette ignition | |
| EN 1021-2:2014 | Upholstered furniture flammability resistance to match flame ignition |
US and Canada office-furniture standards
| ANSI/BIFMA X5.11-2015 | Standard for large occupancy public seating, applies to static load and durability testing | |
|---|---|---|
| ANSI/BIFMA X5.4-2021 | Lounge and public seating safety and performance reference for structural integrity |
Standards applicable to China-market projects
| GB/T 3324-2017 | General technical requirements for wooden furniture, applies to wood trim and panel components | |
|---|---|---|
| GB/T 3325-2017 | Metal furniture general technical requirements, applies to steel stanchions and frame components | |
| GB 20286-2006 | Flame retardant performance requirements for public assembly furniture upholstery and materials | |
| GB/T 10357.3-2013 | Furniture mechanical test for chair strength and durability, applicable for static and cyclic load testing |
This product must meet the following technical requirements: 1. GB/T 3324-2017: General technical requirements for wooden furniture, applies to wood trim and panel components; 2. GB/T 3325-2017: Metal furniture general technical requirements, applies to steel stanchions and frame components; 3. GB 20286-2006: Flame retardant performance requirements for public assembly furniture upholstery and materials; 4. GB/T 10357.3-2013: Furniture mechanical test for chair strength and durability, applicable for static and cyclic load testing; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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