| 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.
| Net weight | 17.5 kg | |
|---|---|---|
| Recommended user weight capacity | 150 kg | |
| Back static-load acceptance target | 136 kg | |
| Seat impact durability target | 100,000 cycles | |
| Caster rolling durability target | 100,000 cycles | |
| Seat foam density | 45 kg/m3 | |
| Back foam density | 35 kg/m3 | |
| Foam rebound | 40% | |
| Seating capacity | 1 person | |
| Color options | 1 visible upholstery color |
Core acceptance fields · Panels / hardware / frame / upholstery
Data source: Subject to the factory material list and inspection report.
| Seat upholstery | Smooth warm-gray leather-look surface with stitched perimeter | |
|---|---|---|
| Back upholstery | Padded warm-gray leather-look panel with vertical edge stitching | |
| Seat cushion core | 90 mm molded polyurethane foam target, 45 kg/m3 | |
| Back cushion core | 70 mm polyurethane foam target over rigid back board | |
| Fixed arm pads | Upholstered pads matching the seat and back material | |
| Arm support shells | Black molded polyurethane or polymer support structure | |
| Inner seat frame | 15 mm plywood or steel-framed seat carrier target | |
| Inner back frame | Rigid board or steel-reinforced back carrier target | |
| Five-star base | Polished cast or extruded aluminum alloy base | |
| Center gas lift | Chrome-plated steel telescoping gas cylinder | |
| Tilt mechanism | Black powder-coated steel plate with chrome adjustment tube | |
| Casters | Black nylon twin-wheel casters with metal mounting stems |
Adjustment / rotation / tilt / mobility / storage features
Data source: Functional configuration; the supplier specification prevails.
| Seat height adjustment | Pneumatic lift provides an 80 mm height change through the right-side lever | |
|---|---|---|
| Swivel function | 360-degree swivel around the center gas-lift axis | |
| Back tilt movement | Synchronized seat-and-back tilt with a maximum 12-degree rearward recline target | |
| Tilt lock | Multi-position lever locks the recline at the selected working angle | |
| Tilt tension control | Rotary tension knob adjusts resistance for user weight and recline preference | |
| Mobility | Five dual casters allow rolling and turning on office floors | |
| Arm support | Fixed curved arms provide forearm support without height or width adjustment | |
| Back support | Rectangular mid-back panel supports the thoracic and lower-back region | |
| Seat positioning | Waterfall front edge reduces pressure behind the knees during seated work | |
| Occupant reorientation | Swivel and caster base support turning between desk and meeting areas without chair lifting | |
| 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.
| Private executive office | Use behind a manager desk where warm-gray upholstery and polished metal support a professional interior | |
|---|---|---|
| Open-plan workstation | Suitable for employees requiring padded support, swivel access and quiet caster mobility | |
| Meeting and consultation room | Appropriate for visitor-side discussions or short meetings at a standard-height table | |
| Hotel business center | Fits guest workstations requiring a refined appearance and easy repositioning | |
| Reception administrative area | Provides staff seating for computer work and frequent turning toward visitors | |
| Home office | Suitable for a full-size desk setup with a 720 to 760 mm work surface height | |
| Project procurement configuration | Specify floor-protective casters and material sample approval before bulk orders | |
| Recommended Matching Desk Size | 2.4 m executive desk |
EU Market Access Requirements* EN Standards
| Office chair safety and structural advisory | EN 1335for safety, stability and structural requirements | |
|---|---|---|
| Office chair dimensional advisory | EN 1335for seat, back and adjustment dimensions | |
| Office furniture mechanical testing advisory | EN 1728 for seat and back strength test methods | |
| Upholstery fabric abrasion advisory | EN 14465 for upholstery fabric performance if synthetic leather or textile is supplied |
US and Canada office-furniture standards
| Task chair safety advisory | Recommended references: ANSI/BIFMA X5.1 | |
|---|---|---|
| Base load advisory | ANSI/BIFMA X5.1 static base test for the polished five-star base | |
| Caster durability advisory | ANSI/BIFMA X5.1 caster and mobility test requirements |
Standards applicable to China-market projects
| Office chair strength and durability advisory | GB/T 10357.2 for mechanical property test planning | |
|---|---|---|
| Formaldehyde emission advisory for board components | GB/T 39600 for hidden wood-based panels |
This product must meet the following technical requirements: 1. Office chair strength and durability advisory: GB/T 10357.2 for mechanical property test planning; 2. Formaldehyde emission advisory for board components: GB/T 39600 for hidden wood-based panels; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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