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|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Per-seat center distance | 580 mm | |
|---|---|---|
| Overall dimensions per seat (tablet open) | 580 x 880 x 1030 mm | |
| Seat height (top of cushion to floor) | 460 mm | |
| Seat inner usable width | 500 mm | |
| Seat cushion depth | 460 mm | |
| Backrest height (seat surface to top of back) | 570 mm | |
| Armrest dimensions | 85 x 410 x 30 mm | |
| Folding writing tablet dimensions | 270 x 260 x 18 mm | |
| Perforated wood modesty panel thickness | 15 mm | |
| Minimum required row spacing for installation | 1000 mm | |
| Steel floor pedestal foot plate size | 180 x 100 x 5 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 single seat | 28 kg | |
|---|---|---|
| Recommended static user weight capacity per seat | 160 kg | |
| Writing tablet static load capacity | 50 kg | |
| Seat cushion foam density | 60 kg/m³ | |
| Backrest foam density | 45 kg/m³ | |
| Seat foam thickness (cushion core) | 150 mm | |
| Back foam thickness (lumbar core) | 140 mm | |
| Fabric abrasion resistance (Martindale) | 50000 cycles | |
| Steel frame static load rating per pedestal | 800 kg | |
| Warranty period for structural components | 5 years |
Core acceptance fields · Panels / hardware / frame / upholstery
| Seat and back upholstery | Red flame-retardant public-seating woven fabric, anti-fouling/anti-static treated | |
|---|---|---|
| Seat and back padding | Cold-cured high-resilience PU foam, 60 kg/m³ density | |
| Inner seat/back support panel | 15mm multi-layer bent plywood, ergonomically contoured | |
| Armrest top surface | Solid beech wood, 30mm thick, clear environmental lacquer finish | |
| Folding writing tablet | 18mm high-density fiberboard with wood veneer, PU edge banding, steel support bracket | |
| Perforated modesty/side panel | 15mm perforated multi-layer wood panel, honeycomb acoustic holes, wood veneer finish | |
| Structural frame and pedestals | 2.2mm thick cold-rolled steel, phosphated anti-rust treatment, matte black powder coat | |
| Seat return mechanism | Torsion steel spring with concealed hydraulic damper, rubber silent stop buffer | |
| Floor mounting hardware | Galvanized steel expansion bolts, black powder-coated steel foot plates | |
| Upholstery seam construction | Reinforced polyester stitching, 8 stitches per 30mm seam length | |
| 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 | Gravity-assisted automatic return to vertical folded position via damped torsion spring | |
|---|---|---|
| Writing tablet operation | Folding swing-out tablet stored inside right armrest, locks in horizontal use position | |
| Floor mounting system | Fixed bolt-down pedestal installation to concrete/raised access floors, ganged shared framing | |
| Acoustic performance | Perforated wood modesty panels provide sound absorption, reducing echo in assembly spaces | |
| Seat damping function | Concealed hydraulic damper eliminates slamming noise during seat return | |
| Row configuration | Ganged modular connection allows continuous row installation of any seat count | |
| Tablet load support | Steel-reinforced tablet bracket supports up to 50kg static load without deflection | |
| Maintenance access | Fabric upholstery allows spot cleaning, wood surfaces resist stain absorption for high-traffic use | |
| Backrest recline angle from vertical | 17 degrees | |
| 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
| School and university auditoriums | Durable fixed seating with note-taking tablet for lecture and presentation use | |
|---|---|---|
| Corporate conference and report halls | Formal ganged seating for meetings, training sessions and corporate events | |
| Government and public assembly halls | Code-compliant fixed seating for official proceedings and public hearings | |
| Theaters and performing arts venues | Comfortable angled back seating for long-duration performance viewing | |
| Training centers and seminar rooms | Integrated writing surface supports note-taking and document use during sessions | |
| Cinema and screening rooms (non-recliner configuration) | Space-efficient ganged seating with tablet for specialty screening events | |
| Public courthouse and council chambers | Formal fixed seating with acoustic treatment for quiet proceedings | |
| Recommended Matching Desk Size | 2.4 m executive desk |
EU Market Access Requirements* EN Standards
| EN 13761:2002 | Public seating performance and safety requirements for auditorium and assembly spaces | |
|---|---|---|
| EN 1022:2018 | Furniture seating stability test standard for fixed and movable public seating | |
| EN 12727:2000 | Strength, durability and safety requirements for ranked auditorium seating |
US and Canada office-furniture standards
| ANSI/BIFMA X5.11-2015 | General purpose office and public seating durability and safety standard | |
|---|---|---|
| ANSI/BIFMA X5.4-2022 | Lounge and public seating performance requirements for heavy-traffic use |
Standards applicable to China-market projects
| GB 17927.2-2011 | Soft furniture ignition resistance standard, applicable to upholstered public seating flame retardancy | |
|---|---|---|
| GB/T 3324-2017 | General technical requirements for wood furniture, applicable to wood armrest and panel components | |
| GB/T 3325-2017 | General technical requirements for metal furniture, applicable to steel frame and pedestal components | |
| GB/T 16799-2008 | Furniture leather and fabric performance standards, applicable to upholstery durability testing |
This product must meet the following technical requirements: 1. GB 17927.2-2011: Soft furniture ignition resistance standard, applicable to upholstered public seating flame retardancy; 2. GB/T 3324-2017: General technical requirements for wood furniture, applicable to wood armrest and panel components; 3. GB/T 3325-2017: General technical requirements for metal furniture, applicable to steel frame and pedestal components; 4. GB/T 16799-2008: Furniture leather and fabric performance standards, applicable to upholstery durability testing; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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