| 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.
| Overall dimensions | 690 x 720 x 1190 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
Data source: Product performance data; verify exact test conditions before procurement.
| Suggested user weight capacity | 159 kg | |
|---|---|---|
| Net weight reference | 20 kg | |
| Seating capacity | 1 person | |
| Recommended daily use duration | 8 hours | |
| Gas-lift vertical stroke | 90 mm | |
| Back recline angle | 15 degrees | |
| Swivel rotation | 360 degrees | |
| Caster rolling durability reference | 100000 cycles | |
| Gas-lift durability reference | 100000 height cycles | |
| Base static-load reference | 1134 kg |
Core acceptance fields · Panels / hardware / frame / upholstery
Data source: Subject to the factory material list and inspection report.
| Seat upholstery | Gray woven or leather-grain upholstery over foam; exact textile or leather type requires supplier BOM confirmation | |
|---|---|---|
| Backrest upholstery | Tall gray upholstered panel with integrated lumbar padding and sewn horizontal contour | |
| Seat cushion foam | 100 mm molded polyurethane foam with 45 kg/m3 procurement density target | |
| Backrest foam | 70 mm polyurethane padding with 35 kg/m3 procurement density target | |
| Armrest pads | Gray upholstered padded arm caps attached to matching gray support shrouds | |
| Arm support structure | Injection-molded support shrouds over a steel or reinforced inner bracket; inner material requires BOM confirmation | |
| Gas lift | Polished telescoping steel gas-lift column with black center sleeve | |
| Tilt mechanism | Black powder-coated steel under-seat tilt plate with side operating lever | |
| Casters | Black nylon or polyurethane twin-wheel casters with metal mounting stems | |
| Internal seat deck | 12 mm plywood or engineered composite deck with 1.5 mm steel reinforcing plate target | |
| Seam construction | Upholstered sewn construction with 8 stitches per 50 mm target seam pitch | |
| Seat Internal Support Board Thickness | 14 mm bent plywood or equivalent support board |
Adjustment / rotation / tilt / mobility / storage features
Data source: Functional configuration; the supplier specification prevails.
| Height adjustment | Pneumatic side-lever adjustment raises the seat through a 90 mm stroke from 450 to 540 mm | |
|---|---|---|
| Swivel function | 360-degree swivel around the central gas column for desk access and turn-around | |
| Recline function | Conventional synchro or center-tilt mechanism provides 15 degrees of controlled back recline | |
| Tilt lock | Locking control at the upright position with adjustable tension for user weight | |
| Mobility | Five black twin-wheel casters allow rolling on hard floors or low-pile carpet | |
| Fixed arm support | Padded fixed armrests provide 230 mm elbow support without width, height, or depth adjustment | |
| Lumbar support | Integrated padded lumbar zone formed by the lower back contour, with no separate adjustable lumbar mechanism | |
| High-back support | Tall 700 mm back supports the thoracic region and lower shoulder area | |
| Seating entry | Open-front padded seat allows front and side entry without a knee-crossbar obstruction | |
| Floor contact | Radial five-point load distribution improves stationary stability and reduces tipping during normal swivel use | |
| 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.
| Gross weight | 23 kg | |
|---|---|---|
| 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 | Suitable for private offices and manager workstations requiring a high-back upholstered chair with formal gray styling | |
|---|---|---|
| Conference room | Usable as a premium swivel guest or meeting chair around conference tables with carpet or hard-floor casters | |
| Home office | Appropriate for full-time desk work where padded arms and a tall back are preferred over a compact task chair | |
| Reception counseling area | Suitable for reception offices, advisory rooms, or quiet meeting spaces requiring a professional upholstered seat | |
| Commercial workstation | Recommended for individual desk settings with 720 to 760 mm standard desk height | |
| Procurement configuration | Best specified with floor-protective soft casters for hard floors and fabric or leather approval sample before bulk order | |
| 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
| Office chair safety applicability | EN 1335: use to define office chair dimensional test terminology and functional geometry | |
|---|---|---|
| Office chair stability applicability | EN 1022: use for domestic and contract seating stability test method | |
| Office furniture mechanical requirements | EN 1335: use safety requirements for office chairs, including structure and casters | |
| Office chair structural testing | EN 1335: use test methods for strength, durability, and stability verification | |
| Upholstered furniture fabric durability | EN 14465: use for upholstery fabric performance classification if fabric is selected |
US and Canada office-furniture standards
| Office chair safety and durability | ANSI/BIFMA X5.1: use for office chair back, seat, base, arm, and caster durability verification | |
|---|---|---|
| Base load verification | ANSI/BIFMA X5.1 base test: require 1134 kg static-load verification on five-star base | |
| Caster durability verification | Recommended references: ANSI/BIFMA X5.1 | |
| Chair stability verification | ANSI/BIFMA X5.1 stability tests: verify front, rear, and side stability with rated user load |
Standards applicable to China-market projects
| Office chair safety applicability | GB/T 10357.2: test chairs for stability as part of Chinese market acceptance | |
|---|---|---|
| Furniture mechanical safety applicability | GB 28007: children's furniture provisions apply only if marketed for children | |
| Formaldehyde control applicability | GB 18580: use as acceptance limit if wood-based seat boards are supplied | |
| Upholstered furniture labeling applicability | GB/T 31447: use for furniture instruction and labeling content when sold in China |
This product must meet the following technical requirements: 1. Office chair safety applicability: GB/T 10357.2: test chairs for stability as part of Chinese market acceptance; 2. Furniture mechanical safety applicability: GB 28007: children's furniture provisions apply only if marketed for children; 3. Formaldehyde control applicability: GB 18580: use as acceptance limit if wood-based seat boards are supplied; 4. Upholstered furniture labeling applicability: GB/T 31447: use for furniture instruction and labeling content when sold in China; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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