| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 580 x 650 x 1000 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 static load capacity | 150 kg | |
|---|---|---|
| Net weight per seat | 28 kg | |
| Recommended maximum continuous seating duration | 4 hours | |
| Fabric abrasion resistance | 50000 Martindale cycles | |
| Seat cushion foam density | 45 kg/m³ | |
| Backrest foam density | 35 kg/m³ | |
| Frame static load rating | 300 kg | |
| Seam stitch pitch | 8 stitches per inch | |
| 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 | Woven commercial polyester fabric | |
|---|---|---|
| Seat cushion core | High-density polyurethane foam | |
| Backrest core | Medium-density polyurethane foam | |
| Armrest tops and back trim | Solid beech wood with clear lacquer finish | |
| Support frame and legs | 2.0mm thick powder-coated steel | |
| Retractable writing tablet | High-impact black ABS plastic | |
| Hardware and fasteners | Zinc-plated steel bolts and anchors | |
| Hinge components for tablet | Die-cast aluminum alloy | |
| Floor mounting feet | Flat steel plate with pre-drilled anchor holes | |
| 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 |
Adjustment / rotation / tilt / mobility / storage features
| Retractable writing tablet | Hinged to right armrest, flips up flush with armrest when not in use | |
|---|---|---|
| Fixed floor mounting | Anchored permanently to venue floor via T-shaped steel legs | |
| Ergonomic back angle | Fixed 105-degree recline from seat surface | |
| Gangable row configuration | Connects to adjacent seats via side frame brackets | |
| Noise-dampening design | Padded contact points prevent metal-on-metal clatter during entry and exit | |
| Cushion edge waterfall design | Rounded front seat edge reduces pressure on back of thighs | |
| Quick-release tablet lock | Holds tablet securely in deployed position, releases with light upward lift | |
| Interchangeable upholstery panels | Fabric covers attach with hidden fasteners for replacement after wear | |
| 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 performing arts theaters | Fixed row seating with integrated tablet supports screen viewing and concession use | |
|---|---|---|
| University lecture halls | Writing tablet enables notetaking during classes and exam sessions | |
| Corporate conference and training rooms | Durable commercial construction supports frequent all-day training events | |
| Government assembly halls | Gangable design allows configurable rows for official meetings and public hearings | |
| School auditoriums and multi-purpose halls | High-wear upholstery withstands daily student use across events and assemblies | |
| Religious worship spaces | Comfortable padded seating supports long services and community gatherings | |
| 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 | Applicable to strength, durability and safety requirements for auditorium seating | |
|---|---|---|
| EN 1021-1:2014 | Applicable to upholstered furniture ignitability by smouldering cigarette | |
| EN 1021-2:2014 | Applicable to upholstered furniture ignitability by match flame equivalent | |
| EN 13761:2002 | Applicable to ergonomic dimensions for public seating used in assembly areas |
Standards applicable to China-market projects
| GB 20216-2016 | Applicable to fire performance requirements for public seating upholstered components | |
|---|---|---|
| GB/T 3324-2017 | Applicable to general technical requirements for metal furniture structural strength | |
| GB/T 35607-2017 | Applicable to stability and safety requirements for fixed public seating | |
| GB 18584-2001 | Applicable to indoor decorative material formaldehyde emission limits for furniture |
This product must meet the following technical requirements: 1. GB 20216-2016: Applicable to fire performance requirements for public seating upholstered components; 2. GB/T 3324-2017: Applicable to general technical requirements for metal furniture structural strength; 3. GB/T 35607-2017: Applicable to stability and safety requirements for fixed public seating; 4. GB 18584-2001: Applicable to indoor decorative material formaldehyde emission limits for furniture; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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