| 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 | 23 kg | |
| Static back-test reference load | 150 kg | |
| Seat impact durability target | 100000 cycles | |
| Backrest cycle durability target | 300000 cycles | |
| Gas-lift downward load rating | Class 4, 150 kg | |
| Caster rolling durability target | 100000 cycles | |
| Base static load target | 1134 kg | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% | |
| Back Foam Density Reference | 38 kg/m³ |
Core acceptance fields · Panels / hardware / frame / upholstery
Data source: Subject to the factory material list and inspection report.
| Outer upholstery | Black and white polyurethane faux leather over sewn panel construction | |
|---|---|---|
| Center seat and back panels | Quilted faux-leather facing with diagonal stitch channels | |
| Seat cushion | 100 mm molded polyurethane foam with sculpted side bolsters | |
| Backrest cushioning | 70 mm contoured polyurethane foam over a framed back shell | |
| Internal frame | Welded steel recline frame with side hinge plates | |
| Armrest supports | Matte-black molded support columns with padded rectangular tops | |
| Five-star base | Black nylon or glass-filled nylon five-star base | |
| Gas lift | Chrome-finish steel telescoping gas lift with black upper and lower collars | |
| Casters | Black polyurethane twin-wheel casters with white spoke-detail hubs | |
| Mechanism | Black steel tilt mechanism with underside control lever and tension dial | |
| Stitching | Bonded polyester sewing thread with visible quilted seam pattern | |
| 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.
| Backrest recline | Side-actuated steel recliner adjusts from 90 to 165 degrees and locks in selected positions | |
|---|---|---|
| Seat height adjustment | Pneumatic lift provides 90 mm of travel from 450 to 540 mm seat height | |
| Rocker tilt | Multi-function mechanism tilts seat and back together through 12 degrees with tension adjustment | |
| Tilt lock | Lock lever holds the chair upright or permits controlled rocking | |
| Armrest adjustment | 4D armrests provide height, width, fore-aft slide, and pad rotation adjustment | |
| Swivel | 360-degree seat swivel around the central gas-lift axis | |
| Mobility | Five twin-wheel casters provide rolling movement on hard floors and low-pile carpet | |
| Lumbar contact | Contoured center back creates fixed lumbar support through shaped foam and frame | |
| Neck and shoulder support | Integrated high-back headrest region supports the upper back and neck in recline | |
| Side-bolster support | Raised seat and back bolsters retain the user during reclined or leaning positions | |
| Backrest recline range | 90 to 165 degrees | |
| 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.
| Gross weight | 26 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 recline and lateral bolsters suit long sessions at a desk or gaming station | |
|---|---|---|
| Home office | Black-and-white styling and 360-degree swivel support computer work in residential offices | |
| Esports room or training center | Durable gas lift, casters, and wipeable faux leather suit multi-user environments | |
| Streaming or content-creation workspace | Reclined backrest and adjustable armrests support keyboard, controller, and relaxed viewing positions | |
| Dormitory or bedroom workstation | Compact 700 mm footprint and mobile base fit a desk, bed-side PC area, or study corner | |
| Shared office breakout area | Racing-chair appearance provides casual seating for gaming zones and collaborative tech spaces | |
| 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 standard | EN 1335for office chair dimensional and safety requirements | |
|---|---|---|
| Office chair stability and structure | EN 1335for structural safety and stability verification | |
| Office chair durability | EN 1335for static, fatigue, and impact test methods | |
| Upholstered furniture flammability | EN 1021and EN 1021for cigarette and match ignition resistance |
US and Canada office-furniture standards
| General-purpose office chairs safety | ANSI/BIFMA X5.1 for office chair safety, strength, and durability | |
|---|---|---|
| Chair base and caster loading | ANSI/BIFMA X5.1 base-load and caster sections for five-star base and mobile verification | |
| Adjustable component durability | ANSI/BIFMA X5.1 backrest, arm, seat, and swivel cyclic test sections |
Standards applicable to China-market projects
| Office chair safety and structural applicability | GB/T 10357.2 for strength and durability testing of chairs | |
|---|---|---|
| Furniture defect applicability | GB/T 3324 for general wooden-furniture inspection terminology and quality limits |
This product must meet the following technical requirements: 1. Office chair safety and structural applicability: GB/T 10357.2 for strength and durability testing of chairs; 2. Furniture defect applicability: GB/T 3324 for general wooden-furniture inspection terminology and quality limits; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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