| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 645 x 580 x 1020 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 maximum static user load | 120 kg | |
|---|---|---|
| net product weight | 12 kg | |
| Seat cushion foam thickness | 50 mm | |
| Seat cushion foam density | 45 kg/m³ | |
| Backrest lumbar support height | 200 mm | |
| Static load rating for cantilever frame | 500 kg | |
| 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
| Backrest upholstery | Breathable woven polyester mesh | |
|---|---|---|
| Seat cushion upholstery | Wear-resistant polyester fabric | |
| Seat cushion core | High-resilience polyurethane foam | |
| Backrest frame | Reinforced polypropylene | |
| Armrests | Integral hard polypropylene pads | |
| Cantilever base frame | Powder-coated 22mm diameter steel tubing | |
| Floor contact pads | Non-slip TPE rubber glides | |
| Seat pan support plate | 2mm thick stamped steel | |
| 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
| Base configuration | Fixed cantilever sled base | |
|---|---|---|
| Lumbar support | Fixed molded lumbar curvature | |
| Backrest flex | Tensioned mesh suspension | |
| Armrest function | Fixed height armrests | |
| Stacking capability | Non-stacking construction | |
| Seat tilt | Fixed seat angle | |
| 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
| Conference room use | Fixed stable seating for meeting rooms | |
|---|---|---|
| Visitor/reception use | Guest seating in office reception areas | |
| Training room use | Seating for staff training facilities | |
| Open plan workstation guest use | Side seating at employee workstations | |
| Recommended flooring types | Carpet, vinyl, tile and hardwood | |
| 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
| Applicable office furniture safety standard | EN 1335:2018 | |
|---|---|---|
| Applicable office furniture dimensional standard | EN 1335:2020 | |
| Applicable office seating surface flammability | EN 1021:2014 |
US and Canada office-furniture standards
| Applicable standard for guest chair strength | ANSI/BIFMA X2017 | |
|---|---|---|
| Applicable standard for chair stability | ANSI/BIFMA X5.1 Clause 5 |
Standards applicable to China-market projects
| Applicable standard for office seating dimensions | GB/T 3326 | |
|---|---|---|
| Applicable standard for seating mechanical stability | GB/T 10357.2 | |
| Applicable standard for upholstered furniture durability | GB/T 2012 |
This product must meet the following technical requirements: 1. Applicable standard for office seating dimensions: GB/T 3326; 2. Applicable standard for seating mechanical stability: GB/T 10357.2; 3. Applicable standard for upholstered furniture durability: GB/T 2012; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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