| 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 unit dimensions (unfolded, per seat) | 580 x 750 x 1080 mm | |
|---|---|---|
| Seat center-to-center distance per position | 580 mm | |
| Seat height above finished floor | 460 mm | |
| Seat usable depth (deployed position) | 470 mm | |
| Writing tablet surface dimensions | 405 x 291 mm | |
| Writing tablet height above floor (deployed) | 630 mm | |
| Minimum required row-to-row pitch for installation | 950 mm | |
| Pedestal base footprint | 310 x 233 mm | |
| Vertical support post cross-section | 80 x 75 mm | |
| Backrest total height above seat surface | 620 mm | |
| Folded seat stack depth (vertical stowed position) | 320 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 | |
|---|---|---|
| Writing tablet static load capacity | 60 kg | |
| Seat foam density | 55 kg/m³ | |
| Backrest foam density | 45 kg/m³ | |
| Seat return cycle durability | 100000 cycles | |
| Net weight per single seat unit | 28 kg | |
| Surface scratch resistance (woodgrain panels) | 2 Grade | |
| Product warranty period | 6 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 outer shells | 15mm multi-layer wood veneer with woodgrain laminate finish | |
|---|---|---|
| Seat cushion padding | 80mm thick high-density cold-molded PU foam | |
| Backrest padding | 80mm thick high-density cold-molded PU foam | |
| Vertical support pedestals | 2.2mm thick cold-rolled steel with electrostatic powder coating | |
| Floor mounting base plates | 3mm thick die-cast aluminum with silver powder coat | |
| Writing tablet surface | 12mm thick high-pressure laminated MDF with rounded edges | |
| Writing tablet support bracket | Die-cast aluminum alloy with double-limit positioning linkage | |
| Rear utility enclosures | 3mm thick light grey ABS plastic | |
| Seat return mechanism | Torsion spring with hydraulic damper for quiet slow return | |
| Seat divider panels | 3mm thick PP composite with matching woodgrain laminate | |
| 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 folding operation | Seat automatically returns to vertical stowed position via torsion spring and hydraulic damper when unoccupied | |
|---|---|---|
| Writing tablet operation | Side-mounted tablet folds out to horizontal position from armrest area, locks in place with double-limit linkage, folds flush when not in use | |
| Floor installation | Units secured to concrete floor via M8 x 70mm expansion bolts with dust caps on base plates | |
| Rear utility storage | Integrated grey ABS rear enclosure holds small personal items or installed AV/data ports | |
| Row configuration support | Units can be ganged in continuous rows of any length with fixed 580mm center spacing | |
| Noise damping design | Damper-equipped seat return eliminates impact noise during seat stowage | |
| Optional accessory compatibility | Units support installation of seat numbers, row markers, cup holders, and rear book nets per project requirements | |
| 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
| Packaging note | All components wrapped in protective foam and plastic film to prevent scratches during transit | |
|---|---|---|
| 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
| Tiered university lecture halls | Fixed row design provides unobstructed sightlines and dedicated writing surfaces for student note-taking | |
|---|---|---|
| Corporate conference and training centers | Quiet damped seat return and integrated tablets support long presentations and training sessions | |
| School auditoriums and performance venues | Folding seats maximize aisle clearance during high-traffic entry and exit periods | |
| Government and institutional meeting rooms | Sturdy pedestal mount and durable laminates withstand high-frequency public use | |
| Courtroom and public hearing rooms | Standardized individual seating positions support organized occupancy and clear sightlines | |
| Cinema or multi-purpose event halls | Can be configured with optional cup holders and fire-rated upholstery for public entertainment use | |
| 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 13761:2002 | Audience seating performance and safety requirements for public assembly areas | |
|---|---|---|
| EN 1022:2018 | Domestic and public seating stability test standard for fixed installation units |
Standards applicable to China-market projects
| GB/T 3324-2017 | General technical requirements for wooden furniture, applicable to wood-veneer seat and back panels | |
|---|---|---|
| GB/T 3325-2017 | Metal furniture general technical requirements, applicable to steel pedestal and hardware components | |
| GB 20286-2006 | Flame retardant requirements for public venue furniture components, recommended for seating in high-occupancy spaces | |
| GB/T 10357.3-2013 | Furniture mechanical performance test for seating, applicable to static load and durability verification |
This product must meet the following technical requirements: 1. GB/T 3324-2017: General technical requirements for wooden furniture, applicable to wood-veneer seat and back panels; 2. GB/T 3325-2017: Metal furniture general technical requirements, applicable to steel pedestal and hardware components; 3. GB 20286-2006: Flame retardant requirements for public venue furniture components, recommended for seating in high-occupancy spaces; 4. GB/T 10357.3-2013: Furniture mechanical performance test for seating, applicable to static load and durability verification; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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