| Time | Field | Original Value | Corrected Value | Note / Status |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
Data source: Structured from factory data; final measured values prevail.
| 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
Data source: Product performance data; verify exact test conditions before procurement.
| Recommended user weight capacity | 150 kg | |
|---|---|---|
| Net weight | 15 kg | |
| Seat foam density | 45 kg/m3 | |
| Back foam density | 35 kg/m3 | |
| Foam rebound | 40% | |
| Gas-lift performance class | Class 4 | |
| Base static-load reference | 1136 kg | |
| Caster rolling durability | 100000 cycles | |
| Seat-back tilt range | 93 to 112 degrees | |
| Upholstery abrasion acceptance target | 50000 Martindale cycles |
Core acceptance fields · Panels / hardware / frame / upholstery
Data source: Subject to the factory material list and inspection report.
| Seat upholstery | Black leather-faced upholstery over padded foam | |
|---|---|---|
| Backrest upholstery | Black leather-faced padded panel with framed side support | |
| Seat cushion core | 80 mm molded polyurethane foam at 45 kg/m3 | |
| Back cushion core | 65 mm polyurethane foam pad at 35 kg/m3 | |
| Internal seat shell | 12 mm molded plywood or reinforced polymer seat board | |
| Back support frame | Steel or reinforced polymer inner frame with side bolsters | |
| Armrest caps | Black padded or leather-faced top pads | |
| Arm supports | Polished aluminum or chrome-plated steel fixed brackets | |
| Gas lift | 50 mm chrome-plated steel pneumatic cylinder | |
| Five-star base | Polished aluminum alloy five-star base | |
| Casters | Black nylon or polyurethane twin-wheel swivel casters | |
| Seat underside trim | Black molded mechanism cover and steel tilt plate |
Adjustment / rotation / tilt / mobility / storage features
Data source: Functional configuration; the supplier specification prevails.
| 360-degree swivel | Full 360-degree seat rotation on the central gas-lift swivel bearing | |
|---|---|---|
| Pneumatic height adjustment | 100 mm vertical adjustment from 440 to 540 mm seat height | |
| Tilt action | Synchronized seat and back recline through 19 degrees, from 93 to 112 degrees | |
| Tilt lock | One-position upright lock with release through the under-seat lever | |
| Tilt tension control | Rotary knob adjusts backward recline resistance for users up to 150 kg | |
| Fixed arm support | Rigid loop-style armrests provide 220 mm support height above the seat | |
| Mobile movement | Five twin-wheel casters enable rolling movement on hard floors or low-pile carpet | |
| Mid-back ergonomic support | 560 mm contoured back supports the lumbar and lower thoracic region | |
| Seat-front pressure relief | Rounded waterfall cushion edge reduces pressure behind the knees | |
| Floor stabilization | 700 mm five-star base distributes load and resists tipping during normal reclining | |
| Recline Angle / Lock Reference | 125° with 3suggested lock positions | |
| Tilt Tension User-weight Range | Reference adjustment coverage 120 kg |
Verified carton / gross weight / assembly / loading data
Data source: Reference for export quotations and container planning.
| 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
Data source: Recommended applications based on product form and category.
| Executive office | Suits managers and private offices where a black mid-back chair pairs with formal desks | |
|---|---|---|
| Open-plan workstation | Provides swivel, height adjustment, and rolling support for daily computer tasks | |
| Meeting and conference room | Suitable for short-to-medium meetings around conference tables up to 750 mm high | |
| Reception consultation area | Fits reception desks or consultation positions requiring a polished professional appearance | |
| Home office | Appropriate for users seeking a compact executive chair without a high headrest | |
| Hard-floor workspace | Recommended with polyurethane twin wheels for wood, tile, or low-pile carpet floors | |
| Commercial procurement pairing | Pairs with 1400 to 1800 mm executive desks and 720 to 750 mm work surfaces | |
| Recommended Matching Desk Size | 2.4 m executive desk |
EU Market Access Requirements* EN Standards
US and Canada office-furniture standards
| North America procurement and testing reference | Recommended references: ANSI/BIFMA X5.1 |
|---|
Standards applicable to China-market projects
This product must meet the following technical requirements: 1. Technical standards and test reports must be supplied during tender or purchase confirmation; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
Export data is generated from the current published product record.
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