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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 600 x 760 x 1050 mm | |
|---|---|---|
| Seat cushion usable width | 480 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
| Seat net weight per unit | 28 kg | |
|---|---|---|
| Recommended static load per seat | 150 kg | |
| Cold-molded PU foam density | 55 kg/m³ | |
| Seat foam padding thickness | 150 mm | |
| Backrest foam padding thickness | 140 mm | |
| Fabric abrasion resistance rating | 50000 Martindale cycles | |
| Spring-damper seat return cycle life | 100000 cycles | |
| Minimum row spacing for full tablet deployment | 900 mm | |
| 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 | 1.2mm thick woven polyester fabric, stain-resistant, blue finish | |
|---|---|---|
| Seat and back padding | Cold-molded high-resilience polyurethane foam, 45% rebound rate | |
| Internal seat and back shell | 15mm thick multi-layer plywood panel, varnish sealed back face | |
| Armrest caps | Solid natural oak wood, clear matte lacquer finish | |
| Support frame and legs | 4mm thick powder-coated aluminum alloy, brushed silver accent trim | |
| Kick plates on leg bases | Embossed textured steel plate, anti-slip black powder coat | |
| Retractable writing tablet | Solid wood core with wear-resistant matte finish, silver metal pivot bracket | |
| Seat return mechanism | Galvanized steel spring with hydraulic damper, nylon bushings | |
| Side privacy panels | Fabric-upholstered plywood matching seat/back finish | |
| Hardware and fasteners | Stainless steel floor anchor bolts, zinc-plated connecting brackets | |
| 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 mechanism | Spring-damper powered automatic slow return, silent operation, no slamming | |
|---|---|---|
| Writing tablet operation | Pivoting 90-degree fold-out from right armrest, locks flat in use position, retracts flush when stored | |
| Installation method | Fixed floor anchoring with expansion bolts, suitable for flat or tiered venue floors | |
| Row connectivity | Interlocking side brackets link adjacent seats to form continuous stable rows | |
| Seat numbering compatibility | Pre-drilled mounting points on side panels for seat/row number plates | |
| Lumbar support design | Horizontal contoured channeling in upper backrest for upright posture support | |
| Noise dampening | Nylon pivot bushings and damper prevent squeaking and impact noise during seat movement | |
| Tablet load capacity | 10 kg static load, sufficient for A4 notepads, laptops, or conference materials | |
| 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 seating with writing surface supports long-duration note-taking and presentations | |
|---|---|---|
| Conference center and formal meeting room use | Upholstered formal appearance and quiet operation suit professional event environments | |
| Government and institutional assembly halls | Stable floor-mounted construction and durable upholstery withstand high daily public use | |
| Corporate training room deployment | Fold-away seats and tablets allow flexible space use between training sessions | |
| Theater and performing arts venue auxiliary seating | Contoured back support suits extended event durations for audience members | |
| 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 auditorium and lecture hall seating | |
|---|---|---|
| EN 1021-1:2014 | Upholstered furniture ignitability test for smouldering cigarette sources | |
| EN 1021-2:2014 | Upholstered furniture ignitability test for match-flame equivalent sources |
Standards applicable to China-market projects
| GB/T 3324-2017 | General technical requirements for wooden furniture, applicable to wood armrest and shell components | |
|---|---|---|
| GB 20286-2006 | Fire safety requirements for flame-retardant public seating upholstery and foam components | |
| GB/T 35607-2017 | Durability and safety requirements for public venue fixed seating structures |
This product must meet the following technical requirements: 1. GB/T 3324-2017: General technical requirements for wooden furniture, applicable to wood armrest and shell components; 2. GB 20286-2006: Fire safety requirements for flame-retardant public seating upholstery and foam components; 3. GB/T 35607-2017: Durability and safety requirements for public venue fixed seating structures; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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