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|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall unit dimensions | 580 x 750 x 1040 mm | |
|---|---|---|
| Seat height from finished floor | 450 mm | |
| Armrest height from finished floor | 660 mm | |
| Seat-to-seat center distance | 580 mm | |
| Recommended minimum row spacing | 950 mm | |
| Seat usable depth | 450 mm | |
| Backrest usable height | 620 mm | |
| Perforated side panel thickness | 18 mm | |
| Floor anchoring plate footprint | 280 x 120 mm | |
| Armrest cap width | 80 mm | |
| Seat tip-up folded depth from front edge | 350 mm | |
| Seat cushion thickness | 80 mm | |
| Backrest cushion thickness | 60 mm | |
| Finished Seat Cushion Thickness | 90 mm | |
| Backrest Padding Thickness | 70 mm | |
| Lumbar Support Zone Height | 240 mm |
Net weight / load capacity / users / durability
| Net weight per single seat unit | 22 kg | |
|---|---|---|
| Recommended maximum static user load per seat | 150 kg | |
| Seat static load test rating | 2000 N | |
| Seat tip-up mechanism cycle durability | 100000 cycles | |
| Seat return operation noise level | 65 dB | |
| Perforated panel sound diffusion performance | Class C acoustic | |
| Recommended maximum continuous occupancy per day | 12 hours | |
| Structural service life | 15 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 back upholstery | Black wear-resistant woven polyester fabric, 350 g/sqm | |
|---|---|---|
| Seat cushion core | Cold-cured high-density polyurethane foam, 60 kg/m³ | |
| Backrest cushion core | Cold-cured high-density polyurethane foam, 53 kg/m³ | |
| Side and modesty panels | 18mm lacquered perforated beech plywood with matte finish | |
| Armrest top caps | Solid beech wood with clear lacquer, rounded edges | |
| Support frame and legs | 2.0mm thick powder-coated die-cast aluminum alloy | |
| Floor anchoring brackets | Electrostatic powder-coated steel with rust-resistant hex expansion bolts | |
| Internal back support board | 12mm multilayer pressed wood board with anti-squeak felt lining | |
| Seat tip-up pivot bushings | Self-lubricating nylon, noise-dampening design | |
| Fabric abrasion resistance | 50000 Martindale cycles | |
| Seam stitch pitch | 3 stitches per 10mm | |
| Metal surface finish | Matte silver electrostatic powder coating, scratch-resistant |
Adjustment / rotation / tilt / mobility / storage features
| Seat operation | Gravity-damped slow automatic tip-up to vertical position when unoccupied | |
|---|---|---|
| Installation type | Permanent ganged floor-mounted anchoring, no freestanding use | |
| Acoustic performance | Uniformly perforated wood side/modesty panels for sound diffusion | |
| Ganging configuration | Seats link side-by-side in continuous rows via integrated frame brackets | |
| Modesty protection | Upholstered lower modesty panel between seats blocks sightline to adjacent leg space | |
| Seat return mechanism | Enclosed counterweight damper eliminates slamming and pinch hazards | |
| Accessory compatibility | Supports optional seat/row number plates, aisle end caps, and retractable writing tablets | |
| Floor leveling adjustment | ±5mm adjustable leveling feet on base plates to compensate for uneven tiered floors | |
| 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
| Lecture hall and university classroom installation | Fixed tiered row seating for long-duration class and presentation use, provides unobstructed sightlines | |
|---|---|---|
| Corporate auditorium and conference hall use | Professional aesthetic for formal events, damped quiet return avoids disruption during proceedings | |
| Theater and performing arts venue seating | Acoustic perforated panels support room sound design, durable upholstery handles high daily turnover | |
| Government and public assembly hall deployment | Sturdy floor-mounted construction meets public venue safety requirements, accessible ganging configures code-compliant egress rows | |
| Cinema and screening room seating option | Space-saving tip-up seat improves row clearance for guest passage, solid armrests provide dedicated elbow space | |
| Training center and multi-function hall fit-out | Configurable row lengths adapt to different room sizes, accessory mounting points support optional writing surfaces | |
| 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 | Furniture – Seating for public areas, test methods and requirements for strength, durability and stability | |
|---|---|---|
| EN 1021-1/2:2014 | Furniture upholstery fire resistance, cigarette and match ignition test standards | |
| EN 13722:2004 | Furniture – Test methods for the determination of stability of seating |
Standards applicable to China-market projects
| GB 24407-2012 | General technical requirements for school desks and chairs, applies to structural safety and load rating for lecture hall installations | |
|---|---|---|
| GB 20286-2006 | Flame retardant requirements for public place furnishings, recommends B1 flame retardant grade for upholstery and foam | |
| GB/T 3324-2017 | General technical requirements for wooden furniture, applies to lacquered wood panel finish and structural stability | |
| GB/T 4893.8-2013 | Furniture surface wear resistance test, applies to wood armrest and panel finish durability |
This product must meet the following technical requirements: 1. GB 24407-2012: General technical requirements for school desks and chairs, applies to structural safety and load rating for lecture hall installations; 2. GB 20286-2006: Flame retardant requirements for public place furnishings, recommends B1 flame retardant grade for upholstery and foam; 3. GB/T 3324-2017: General technical requirements for wooden furniture, applies to lacquered wood panel finish and structural stability; 4. GB/T 4893.8-2013: Furniture surface wear resistance test, applies to wood armrest and panel finish durability; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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