| 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
| 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 | 150 kg | |
|---|---|---|
| Unit net weight (two seats) | 68 kg | |
| Recommended row spacing for egress | 900 mm | |
| Seat return cycle rating | 100000 cycles | |
| Fabric abrasion resistance | 50000 Martindale cycles | |
| Recommended occupancy per seat | 1 person | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% | |
| Back Foam Density Reference | 38 kg/m³ | |
| Upholstery Thickness / Abrasion Reference | 1.4 mm / 50000 cycles | |
| Five-star Base Static Load Reference | Acceptance target ≥120 kg; chair reference load 150 kg |
Core acceptance fields · Panels / hardware / frame / upholstery
| Seat and backrest upholstery | Red woven polyester fabric | |
|---|---|---|
| Cushion core | 45kg/m³ high-resilience polyurethane foam | |
| Armrest tops | Stained solid beech wood with polyurethane clear finish | |
| Side modesty panels | 15mm thick perforated MDF with dark red wood veneer | |
| Support brackets | 1.8mm thick chrome-plated cold-rolled steel | |
| Folding tablet surface | High-pressure laminate on 12mm plywood | |
| Pedestal bases | 3mm thick powder-coated dark brown cast steel | |
| Seat pivot hinges | Zinc-plated steel with self-lubricating nylon bushings | |
| Seat Internal Support Board Thickness | 14 mm bent plywood or equivalent support board | |
| Backrest Internal Frame Thickness | 14 mm bent plywood/composite reinforced frame | |
| Gas-lift Engineering Specification | Recommended Class 4; outer tube 50 mm; stroke 100 mm | |
| Tilt Mechanism Plate Thickness | 2.5 mm cold-rolled steel |
Adjustment / rotation / tilt / mobility / storage features
| Gravity-return seat mechanism | Seat automatically flips upright when unoccupied, no manual adjustment needed | |
|---|---|---|
| Folding writing tablet | Tablet stows flush inside armrest when not in use, flips 90 degrees to horizontal for writing use | |
| Ganged row mounting | Seats connect to adjacent units for continuous fixed-row installation | |
| Contoured lumbar support | Stitched backrest ergonomic contours align with lower back curve for long-duration sitting | |
| Fixed armrests | Wood-topped armrests remain in fixed position, no height or angle adjustment | |
| Floor-mounted installation | Round pedestal bases secure directly to finished floor with anchor bolts | |
| Perforated modesty panel ventilation | Evenly spaced perforations reduce weight and allow air circulation under seats | |
| 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
| Cinema and movie theater spaces | Upholstered padding and folding tablets suit long-duration viewing sessions | |
|---|---|---|
| University lecture halls | Stable fixed seating and writing surfaces support note-taking during classes | |
| Corporate auditoriums and conference halls | Formal wood-finish appearance matches professional meeting space aesthetics | |
| Performing arts theaters | Quiet gravity seat return minimizes disturbance during performances | |
| Government and public assembly halls | Sturdy construction and fixed installation meet high-traffic public use requirements | |
| 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 standard applicable for fixed auditorium seating | |
|---|---|---|
| EN 1021-1:2014 | Upholstery smoldering cigarette ignition resistance requirement for public furniture | |
| EN 13722:2004 | Furniture hardware performance requirement for folding tablet pivot mechanisms |
US and Canada office-furniture standards
| ANSI/BIFMA X5.4-2016 | Performance reference for lounge and public seating structural durability | |
|---|---|---|
| ANSI/BIFMA X5.1-2017 | General seating safety reference for static load and stability testing |
Standards applicable to China-market projects
| GB/T 3324-2017 | General technical requirements applicable for wooden furniture panel components | |
|---|---|---|
| GB 20286-2006 | Flame retardant performance requirement for public venue upholstered furniture materials | |
| GB/T 10357.3-2013 | Strength and durability test standard for seating furniture mechanical performance |
This product must meet the following technical requirements: 1. GB/T 3324-2017: General technical requirements applicable for wooden furniture panel components; 2. GB 20286-2006: Flame retardant performance requirement for public venue upholstered furniture materials; 3. GB/T 10357.3-2013: Strength and durability test standard for seating furniture mechanical performance; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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