| 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 dimensions (seat open) | 580 x 820 x 1015 mm | |
|---|---|---|
| Seat height (top of cushion to floor) | 460 mm | |
| Center-to-center seat pitch (ganged rows) | 580 mm | |
| Depth with seat folded closed | 575 mm | |
| Armrest top height above floor | 660 mm | |
| Seat cushion usable width | 480 mm | |
| Seat cushion usable depth | 450 mm | |
| Backrest total height above seat | 555 mm | |
| Side modesty panel height | 350 mm | |
| Floor mounting plate length per pedestal | 320 mm | |
| Pedestal column cross-section | 60 x 60 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
| Recommended static user load per seat | 150 kg | |
|---|---|---|
| Seat mechanism cycle life | 100000 cycles | |
| Foam density (seat cushion) | 55 kg/m³ | |
| Foam density (backrest cushion) | 45 kg/m³ | |
| Foam rebound rate | 60% | |
| Net weight per seat | 28 kg | |
| Upholstery fabric abrasion resistance | 50000 Martindale cycles | |
| Standard minimum row layout | 5 seats | |
| Warranty period for structural components | 5 years | |
| Available upholstery color count | 12 |
Core acceptance fields · Panels / hardware / frame / upholstery
| Seat and back upholstery | Heavy-duty woven fabric, red finish, optional flame-retardant treatment | |
|---|---|---|
| Seat cushion core | Cold-molded high-flexibility polyurethane foam, 80mm thick | |
| Backrest core | Contoured cold-molded polyurethane foam, 60mm thick, horizontal channel segmentation | |
| Armrest top surface | Natural solid beech hardwood, clear varnish finish, smooth edge | |
| Armrest side support | Cold-rolled steel bracket, black electrostatic powder coat, fabric-upholstered side panel | |
| Structural pedestal frame | Cold-rolled square steel tube, 2.0mm wall thickness, black powder coat | |
| Floor mounting plates | 4mm thick hot-rolled steel, black powder coat, pre-drilled anchor holes | |
| Internal support panels | 7mm thick high-density multilayer plywood, edge-sealed | |
| Side modesty panels | Fabric-upholstered plywood, red match upholstery | |
| Seat return mechanism | Pneumatic damper with steel pivot pins, lubricated nylon bushings | |
| Seam construction | High-tenacity polyester thread, 8 stitches per inch | |
| Seat Internal Support Board Thickness | 14 mm bent plywood or equivalent support board |
Adjustment / rotation / tilt / mobility / storage features
| Seat operation | Gravity/pneumatic damped tip-up seat that folds automatically upright when unoccupied | |
|---|---|---|
| Seat return behavior | Slow silent return with no sudden impact, damping prevents noise during seat closure | |
| Installation method | Permanent floor-mounted via expansion anchors into concrete or raised venue flooring | |
| Ganging capability | Pre-configured for continuous row installation with aligned armrests and shared side panels | |
| Back support function | Contoured segmented lumbar support with horizontal channel padding to reduce back fatigue | |
| Armrest function | Wide flat hardwood surface suitable for note-taking and resting arms during events | |
| Noise reduction design | Damped pivot, fabric upholstery and rubber bumper stops to minimize noise during use | |
| Optional accessory compatibility | Pre-drilled mounting points for row number plates, rear book nets and cup holders | |
| Position fixation | Non-swivel, non-reclining fixed seating position optimized for audience viewing | |
| 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
| Auditorium and lecture hall installation | Fixed ganged seating for universities, schools and corporate training venues with high daily traffic | |
|---|---|---|
| Cinema and theater venue use | Quiet damped tip-up seat and comfortable padding suited for movie and performance audiences | |
| Conference hall and government assembly space | Formal hardwood armrests and professional red upholstery suitable for official meeting environments | |
| Church and community center installation | Durable construction and easy row access suits weekly public gatherings and events | |
| Courtroom and formal hearing room use | Fixed non-adjustable seating maintains orderly row layout for formal proceedings | |
| Recommended installation surface | Level concrete or raised access venue flooring secured with expansion anchors | |
| Cleaning and maintenance suitability | Smooth fabric and wood surfaces allow regular vacuuming and wipe cleaning between events | |
| Recommended Matching Desk Size | 2.4 m executive desk |
EU Market Access Requirements* EN Standards
| EN 13761:2002 | Test methods for strength and stability of public seating, applicable for structural validation | |
|---|---|---|
| EN 1021-1:2014 | Upholstered furniture flammability test for cigarette ignition resistance | |
| EN 1021-2:2014 | Upholstered furniture flammability test for match flame ignition resistance |
US and Canada office-furniture standards
| ANSI/BIFMA X5.11-2015 | Standard for general-purpose office and public seating, applicable for static load and durability testing | |
|---|---|---|
| ANSI/BIFMA X5.4-2012 | Standard for lounge and public seating durability and structural performance |
Standards applicable to China-market projects
| GB/T 3324-2017 | General technical requirements for wooden furniture, applicable to hardwood armrest components | |
|---|---|---|
| GB/T 3325-2017 | General technical requirements for metal furniture, applicable to steel pedestal frame | |
| GB 20286-2006 | Flame retardant requirements for public venue furniture upholstery and components | |
| GB/T 16799-2008 | Technical requirements for polyurethane foam used in furniture upholstery |
This product must meet the following technical requirements: 1. GB/T 3324-2017: General technical requirements for wooden furniture, applicable to hardwood armrest components; 2. GB/T 3325-2017: General technical requirements for metal furniture, applicable to steel pedestal frame; 3. GB 20286-2006: Flame retardant requirements for public venue furniture upholstery and components; 4. GB/T 16799-2008: Technical requirements for polyurethane foam used in furniture upholstery; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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