| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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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
| Seating capacity | 4 users | |
|---|---|---|
| Tabletop static load capacity | 80 kg | |
| Total unit net weight | 180 kg | |
| Seat foam density | 45 kg/m³ | |
| Fabric abrasion resistance | 50000 Martindale cycles | |
| 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 | |
| Caster Rolling Durability Reference | Acceptance target 30000 cycles |
Core acceptance fields · Panels / hardware / frame / upholstery
| Outer backrest upholstery | Textured woven polyester fabric | |
|---|---|---|
| Seat upholstery | Woven commercial-grade fabric | |
| Seat and back core | High-density polyurethane foam | |
| Table top | Matte white high-pressure laminate | |
| Table base and column | Powder-coated matte black steel | |
| Internal structural frame | 18 mm thick engineered plywood | |
| Floor glides | Black non-marking plastic | |
| Table edge trim | Matching PVC edge banding | |
| 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
| Semi-enclosed privacy design | 1350 mm high back wraps 270 degrees around seating | |
|---|---|---|
| Entry access design | 700 mm front opening in C-shaped bench | |
| Central work surface | Fixed round 900 mm table at center of booth | |
| Fixed bench construction | Non-foldable, non-wheeled modular panel assembly | |
| Modular panel assembly | Multi-section joined upholstered panels | |
| Noise dampening feature | Upholstered fabric and foam construction | |
| 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
| Open office collaboration zones | Creates semi-private small meeting space without full wall construction | |
|---|---|---|
| Co-working facility shared spaces | Provides dedicated focused meeting area for ad-hoc teams | |
| Corporate breakout areas | Offers comfortable alternative to formal conference rooms | |
| Educational institution study hubs | Suitable for small group project work and peer discussion | |
| Healthcare facility waiting consultation nooks | Provides semi-enclosed private seating for patient or staff discussions | |
| 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 16139:2013 | Applicable strength and durability for non-domestic seating | |
|---|---|---|
| EN 15372:2016 | Applicable safety and durability for office work tables | |
| EN 1021-1:2014 | Applicable upholstered furniture ignitability (cigarette test) |
US and Canada office-furniture standards
| ANSI/BIFMA X5.4-2021 | Applicable performance standard for lounge and public seating | |
|---|---|---|
| ANSI/BIFMA X5.5-2021 | Applicable performance standard for desk products |
Standards applicable to China-market projects
| GB 28007-2011 | Applicable for strength and stability of office seating furniture | |
|---|---|---|
| GB/T 3324-2017 | Applicable general technical requirements for wooden furniture | |
| GB 18580-2017 | Applicable formaldehyde emission limits for engineered wood panels |
This product must meet the following technical requirements: 1. GB 28007-2011: Applicable for strength and stability of office seating furniture; 2. GB/T 3324-2017: Applicable general technical requirements for wooden furniture; 3. GB 18580-2017: Applicable formaldehyde emission limits for engineered wood panels; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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