| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| overall unit dimensions | 1160 x 800 x 1095 mm | |
|---|---|---|
| arm center to center width per seat | 600 mm | |
| seat surface height above finished floor | 450 mm | |
| armrest top surface height above finished floor | 630 mm | |
| usable seat cushion depth | 460 mm | |
| clear individual seat width between armrests | 510 mm | |
| recommended minimum row-to-row pitch | 950 mm | |
| headrest accent panel height | 220 mm | |
| cup holder internal diameter | 90 mm | |
| floor mounting T-leg base length | 280 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 2-seat unit | 56 kg | |
|---|---|---|
| static vertical load capacity per seat | 150 kg | |
| seat tip-up mechanism cycle rating | 100000 cycles | |
| upholstery Martindale abrasion resistance | 50000 cycles | |
| backrest foam density | 57 kg/m³ | |
| seat cushion foam density | 65 kg/m³ | |
| serpentine spring support static load | 200 kg per seat | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% | |
| Back Foam Density Reference | 38 kg/m³ | |
| Upholstery Thickness / Abrasion Reference | 1.4 mm / 50000 cycles |
Core acceptance fields · Panels / hardware / frame / upholstery
| support frame | 2.0mm thick Q235 steel with matte black powder coating | |
|---|---|---|
| seat pan structure | Injection-molded high-impact polypropylene | |
| seat and back cushion padding | Cold-cure high-resilience molded polyurethane foam | |
| upholstery material | Red flame-retardant fabric or vinyl with black headrest accent panel | |
| internal seat support | Sinuous serpentine steel springs under seat foam | |
| armrest structure | Black injection-molded ABS plastic with upholstered red top pad | |
| integrated cup holders | Black injection-molded polypropylene recessed holders | |
| seat underside acoustic panel | Perforated steel or PP panel for sound absorption | |
| floor mounting hardware | Galvanized steel expansion bolts for concrete riser/tread fixing | |
| Seat Internal Support Board Thickness | 14 mm bent plywood or equivalent support board | |
| Backrest Internal Frame Thickness | 14 mm bent plywood/composite reinforced frame | |
| Gas-lift Engineering Specification | Recommended Class 4; outer tube 50 mm; stroke 100 mm |
Adjustment / rotation / tilt / mobility / storage features
| seat tip-up mechanism | Gravity/counterweight automatic return to vertical position when unoccupied | |
|---|---|---|
| integrated beverage storage | Recessed cup holder at every armrest position for individual patron use | |
| ganged row configuration | Linked adjacent seat structure with shared intermediate armrests | |
| fixed floor mounting | Permanent T-leg attachment to finished floor or riser for stability | |
| ergonomic back contouring | Segmented padded lumbar and upper back support zones | |
| replaceable upholstery covers | Zip-fastened removable seat and back covers for maintenance | |
| accessory mounting compatibility | Pre-drilled points for optional seat number plates, row markers or aisle lighting | |
| 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
| commercial cinema multiplex auditoriums | Fixed ganged layout for rowed viewing, cup holders and tip-up seats suit movie patron use | |
|---|---|---|
| performing arts theater and auditorium spaces | High-back ergonomic support for long performances, durable upholstery for high traffic | |
| school and university lecture halls | Fixed floor mounting prevents reconfiguration, tip-up seats improve aisle clearance | |
| corporate conference and screening rooms | Uniform row layout with integrated cup holders for internal presentation events | |
| public event and assembly halls | Durable steel frame and public-grade load rating supports regular high-volume use | |
| recommended installation method | Floor-mounted to raised concrete risers for proper row sightline alignment | |
| 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 | Strength, durability and safety requirements for fixed ranked public seating | |
|---|---|---|
| EN 1021-1:2014 | Upholstered furniture flammability test for smoldering cigarette ignition resistance |
Standards applicable to China-market projects
| GB 20286-2006 | Flame retardant performance classification for public assembly venue upholstered furniture components | |
|---|---|---|
| GB/T 21196.2-2007 | Martindale abrasion test method for upholstery fabric durability verification | |
| GB/T 3920-2008 | Rubbing color fastness test method for upholstery surface performance | |
| upholstery flame retardant performance | Recommended references: GB 20286 |
This product must meet the following technical requirements: 1. GB 20286-2006: Flame retardant performance classification for public assembly venue upholstered furniture components; 2. GB/T 21196.2-2007: Martindale abrasion test method for upholstery fabric durability verification; 3. GB/T 3920-2008: Rubbing color fastness test method for upholstery surface performance; 4. upholstery flame retardant performance: Recommended references: GB 20286; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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