| 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 per-seat dimensions | 580 x 750 x 1080 mm | |
|---|---|---|
| Seat center-to-center distance | 600 mm | |
| Seat height from floor | 450 mm | |
| Deployed seat depth | 500 mm | |
| Armrest height from floor | 660 mm | |
| Folded unit depth (stowed seat) | 300 mm | |
| Backrest height above seat | 630 mm | |
| Flip-up writing tablet dimensions | 273 x 253 x 15 mm | |
| Recommended row-to-row pitch | 950 mm | |
| Minimum inner seat width between armrests | 480 mm | |
| Writing tablet height from floor | 760 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
| Per-seat static load capacity | 200 kg | |
|---|---|---|
| Seat net weight per unit | 28 kg | |
| Writing tablet bracket static load | 55 kg | |
| Damped seat return noise level | 20 dB | |
| Back foam density | 55 kg/m³ | |
| Seat foam density | 50 kg/m³ | |
| Seat foam indentation rebound rate | 60% | |
| Fabric surface abrasion resistance | 50000 cycles | |
| Factory warranty period | 6 years | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% |
Core acceptance fields · Panels / hardware / frame / upholstery
| Support stanchions and frame | 2.0 mm thick cold-rolled Q235 steel, electrostatic powder coated | |
|---|---|---|
| Seat and back outer panels | 15 mm thick multi-layer plywood with light wood veneer, polyester paint finish | |
| Armrest support frames | 2.0 mm thick stamped steel, gray powder coated | |
| Armrest contact caps | 29 mm thick solid oak with PU clear paint finish | |
| Seat and back padding | 130 mm thick high-density cold-cure PU foam at back, 110 mm at seat | |
| Writing tablet surface | 15 mm thick high-density melamine-faced board with PVC edge banding | |
| Writing tablet bracket | 14 mm thick aluminum alloy hinged folding mechanism | |
| Floor mounting hardware | M10 hex expansion bolts with gray plastic dust caps | |
| Seat return mechanism | Steel torsion spring with polymer damping buffer | |
| Side cover panels | 3 mm thick PP composite, gray matte finish | |
| 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 flip-up return | Spring-damped automatic return to vertical stowed position when unoccupied | |
|---|---|---|
| Writing tablet operation | Hinged flip-up tablet stows flush between seats when not in use | |
| Installation method | Permanent floor-mounted anchoring for tiered lecture hall flooring | |
| Modular row configuration | Linked shared-frame design supports custom row lengths per venue layout | |
| Seat damping control | Integrated rotary damper prevents slamming and reduces reset noise to ≤20dB | |
| Aisle clearance when stowed | Folded seat creates 450 mm clear aisle width for pedestrian passage | |
| Tablet stowage lock | Positive retention latch holds folded tablet in stored position during entry/exit | |
| 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
| Master carton dimensions (frame set) | 1150 x 650 x 420 mm | |
|---|---|---|
| Master carton dimensions (panel set) | 1050 x 550 x 350 mm | |
| Gross weight per 2-seat unit | 65 kg | |
| 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 layout, stowable seats and integrated tablets support academic teaching | |
|---|---|---|
| Corporate conference and report halls | Low-noise return and durable build suit formal presentation events | |
| Training center auditoriums | Modular row design allows custom layout for multi-use training spaces | |
| School multimedia classrooms | Ergonomic dimensions and writing surfaces suit long-duration classes | |
| Government and institution meeting halls | Durable fixed installation supports high-traffic public assembly 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 13761:2003 | Applies to strength, durability and safety requirements for auditorium seating | |
|---|---|---|
| EN 1022:2019 | Applies to stability testing for public seating furniture | |
| EN 12520:2015 | Applies to mechanical safety requirements for seating furniture |
Standards applicable to China-market projects
| GB/T 10802-2006 | Applies to quality requirements for flexible polyurethane foam used in seating | |
|---|---|---|
| GB 18581-2020 | Applies to limit of harmful substances in solvent-based wood coatings for panels | |
| GB/T 3324-2017 | Applies to general technical requirements for wooden furniture components |
This product must meet the following technical requirements: 1. GB/T 10802-2006: Applies to quality requirements for flexible polyurethane foam used in seating; 2. GB 18581-2020: Applies to limit of harmful substances in solvent-based wood coatings for panels; 3. GB/T 3324-2017: Applies to general technical requirements for wooden furniture components; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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