| 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.
| Chair net weight | 23 kg | |
|---|---|---|
| Maximum user weight | 150 kg | |
| Seat foam density | 45 kg/m3 | |
| Back foam density | 35 kg/m3 | |
| Foam rebound performance | 40% | |
| Gas lift class | Class 4, 100 mm stroke | |
| Back recline range | 90 to 160 degrees | |
| Tilt mechanism lock positions | 4 positions | |
| Seat tilt angle | 3 to 12 degrees | |
| Base static load target | 1136 kg |
Core acceptance fields · Panels / hardware / frame / upholstery
Data source: Subject to the factory material list and inspection report.
| Outer upholstery | Black polyurethane faux leather with white inset accents | |
|---|---|---|
| Seat cushion padding | Molded polyurethane foam at 100 mm thickness | |
| Backrest padding | Contoured polyurethane foam over a rigid internal frame | |
| Head pillow | Black fabric or faux-leather cover filled with soft polyurethane padding | |
| Lumbar cushion | Black soft-touch padded cushion with shaped side edges | |
| Internal back frame | 18 mm steel tubular or formed steel frame | |
| Seat support plate | 2.0 mm steel seat plate bolted to the tilt mechanism | |
| Tilt mechanism | Black powder-coated steel multifunction mechanism | |
| Gas lift | Chrome-plated steel piston with black plastic telescopic shroud | |
| Armrest supports | Glass-filled nylon vertical supports with padded polyurethane tops | |
| Five-star base | 350 mm radius black nylon five-star base | |
| Casters | Black nylon twin wheels with 60 mm diameter and black brake-free swivel stems |
Adjustment / rotation / tilt / mobility / storage features
Data source: Functional configuration; the supplier specification prevails.
| Seat height adjustment | Pneumatic lift raises the seat from 440 to 540 mm using the right-side lever | |
|---|---|---|
| Backrest recline | Side recliner allows a 90 to 160 degree back angle with lockable positions | |
| Synchronized rocking | Multifunction tilt mechanism provides 3 to 12 degree seat-and-back rocking with tension adjustment | |
| Armrest directional adjustment | 4D arm pads move fore-aft, sideways and rotate for desk or reclined use | |
| 360 degree swivel | Seat rotates fully around the central gas lift for multi-directional access | |
| Mobile caster movement | Five 60 mm twin casters provide rolling movement on hard floors and low-pile carpet | |
| Removable head support | Strap-fixed head pillow supports the neck and can be repositioned or removed | |
| Removable lumbar support | Independent cushion fills the lower-back curve without a powered mechanism | |
| Recline safety | Mechanical side recliner locks the selected angle before the user leans back | |
| Assembly structure | Backrest, armrests, gas lift, base and casters install as knockdown components | |
| Color configuration | Black primary cover with white side and seat-front accent panels visible | |
| Recline Angle / Lock Reference | 125° with 3suggested lock positions |
Verified carton / gross weight / assembly / loading data
Data source: Reference for export quotations and container planning.
| Carton gross weight | 27 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.
| PC gaming setup | High back, neck pillow and recline support suit sessions at a gaming desk with a monitor and keyboard | |
|---|---|---|
| Home office workstation | Swivel, height adjustment and padded armrests fit daily computer work at a 720 to 760 mm desk | |
| Esports room or gaming lounge | Bold black-and-white styling and mobile caster base suit shared high-usage gaming stations | |
| Live streaming space | Contoured high-back silhouette remains visible behind a desk and supports seated on-camera use | |
| Single-user private study | Removable lumbar and head cushions allow personal setup for study, browsing or console gaming | |
| Commercial procurement display | Useful as a mid-tier specification comparison item when supplier BOM and test reports are collected | |
| 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
| EN 1335-1:2000 applicability | Office chair dimensional safety requirements support seat, backrest and clearance verification | |
|---|---|---|
| EN 1335-2:2018 applicability | Office seating safety, stability and structural strength requirements are applicable | |
| EN 1335-3:2009 applicability | Office seating test methods define strength and durability verification procedures | |
| EN 1021-1:2014 applicability | Upholstered seating cigarette ignition resistance applies to fabric and filling assemblies | |
| EN 1021-2:2014 applicability | Upholstered seating match-flame ignition resistance applies to cover and foam combinations |
US and Canada office-furniture standards
| ANSI/BIFMA X5.1-2017 applicability | Office chairs standard supports back, seat, base, arm, caster and stability validation |
|---|
Standards applicable to China-market projects
| GB/T 3324-2017 applicability | General technical requirements for wooden furniture may apply only where wood-based panels are used | |
|---|---|---|
| GB/T 10357.6-2013 applicability | Furniture mechanical surface wear test applies to coated or laminated surfaces | |
| GB/T 27925-2011 applicability | General technical requirements for seating furniture are relevant for structural and safety acceptance |
This product must meet the following technical requirements: 1. GB/T 3324-2017 applicability: General technical requirements for wooden furniture may apply only where wood-based panels are used; 2. GB/T 10357.6-2013 applicability: Furniture mechanical surface wear test applies to coated or laminated surfaces; 3. GB/T 27925-2011 applicability: General technical requirements for seating furniture are relevant for structural and safety acceptance; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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