| 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 size | 686 x 762 x 1156 mm | |
|---|---|---|
| Seat width | 533 mm | |
| Seat depth | 483 mm | |
| Seat height range | 584 mm | |
| Back cushion size | 533 x 660 mm | |
| Seat cushion thickness | 140 mm | |
| Back cushion thickness | 127 mm | |
| Base diameter | 711 mm | |
| Caster size | 51 x 48 mm | |
| Armrest height above seat | 230 mm | |
| Armrest pad size | 250 x 70 mm | |
| Knee-to-seat-front clearance | 220 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.
| Recommended user weight capacity | 125 kg | |
|---|---|---|
| Net weight | 22.7 kg | |
| Daily office use rating | 8 hours per day | |
| Foam density | 40 kg/m3 | |
| Foam rebound | 40% | |
| Upholstery abrasion acceptance | 100,000 double rubs | |
| Base static-load acceptance | 1,134 kg | |
| Caster rolling durability | 100,000 cycles | |
| Recommended user height range | 190 cm | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% |
Core acceptance fields · Panels / hardware / frame / upholstery
Data source: Subject to the factory material list and inspection report.
| Visible upholstery | Brown smooth leather-look surface over segmented padded back and seat | |
|---|---|---|
| Seat cushion foam | Molded high-resilience polyurethane foam at 140 mm thickness | |
| Back cushion foam | Layered polyurethane foam at 127 mm thickness with horizontal comfort seams | |
| Upholstery thickness | 1.2 mm face material with textile or split backing | |
| Internal seat board | 15 mm molded plywood or engineered-wood seat carrier | |
| Back internal frame | 12 mm plywood or steel-reinforced composite panel | |
| Armrest pads | Brown upholstered pads over black rigid support brackets | |
| Arm supports | Black powder-coated steel or glass-filled nylon cantilever brackets | |
| Gas lift | Class 3 chrome-plated steel pneumatic cylinder | |
| Tilt mechanism | Black steel tilt plate with lever actuators and tension adjustment | |
| Five-star base | Polished aluminum or chrome-plated steel five-spoke base | |
| Casters | Black nylon or polyurethane twin-wheel swivel casters, 51 mm diameter |
Adjustment / rotation / tilt / mobility / storage features
Data source: Functional configuration; the supplier specification prevails.
| Seat height adjustment | Pneumatic lever adjusts seat from 483 to 584 mm with 101 mm stroke | |
|---|---|---|
| Swivel movement | 360-degree continuous swivel around the central gas-lift axis | |
| Back tilt action | Standard tilt reclines the seat and back together from the upright position | |
| Tilt lock | Upright-position lock holds the back in the vertical work position | |
| Tilt tension | User-adjustable rotary tension controls resistance to body-weight recline | |
| Mobility | Five twin-wheel casters provide rolling movement on hard floors and low-pile carpet | |
| Fixed arm support | Padded fixed arms provide forearm support without height, width, or pivot adjustment | |
| Waterfall seat front | Rounded front edge reduces pressure behind the knees during extended seated work | |
| Segmented back support | Two horizontal upholstered zones separate upper back/head contact from lumbar contact | |
| Recline Angle / Lock Reference | 125° with 3suggested lock positions | |
| Tilt Tension User-weight Range | Reference adjustment coverage 120 kg | |
| Rotation / Mobility Configuration | 360° swivel with 5-caster multidirectional movement |
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 manager and director offices needing formal high-back support and mobile task seating | |
|---|---|---|
| Private workstation | Suitable for 8 hour desk work at a 760 mm high office desk | |
| Meeting room leader position | Provides a mobile upholstered chair at the head of conference tables | |
| Home office | Fits professional home workspaces requiring padded support and rolling mobility | |
| Consultation room | Suppits advisors, consultants, and client-facing staff during face-to-face discussions | |
| Hard-floor office environment | Best used on wood, tile, vinyl, or low-pile carpet with the supplied twin-wheel casters | |
| 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 and stability | EN 1335covers dimensional, safety, and stability requirements for office chairs | |
|---|---|---|
| Office chair structural durability | EN 1335covers strength and durability test methods for office chairs | |
| Office chair dimensions | EN 1335covers anthropometric dimensional requirements for office task chairs | |
| Upholstered furniture flammability | EN 1021and EN 1021cover cigarette and match ignition resistance |
US and Canada office-furniture standards
| General office chair safety | ANSI/BIFMA X5.1 covers safety, durability, structural strength, and stability for office chairs |
|---|
Standards applicable to China-market projects
| Gas lift safety | GB/T 29525.2 applies to height-adjustable office-chair gas springs | |
|---|---|---|
| Office chair safety | GB/T 38611 applies to strength, durability, and stability of office chairs |
This product must meet the following technical requirements: 1. Gas lift safety: GB/T 29525.2 applies to height-adjustable office-chair gas springs; 2. Office chair safety: GB/T 38611 applies to strength, durability, and stability of office chairs; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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