| 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 | |
|---|---|---|
| Seat static load verification target | 200 kg static pressure | |
| Backrest recline fatigue target | 100,000 cycles | |
| Gas-lift cycles target | 100,000 height-adjustment cycles | |
| Caster rolling durability target | 100,000 cycles | |
| Armrest vertical load target | 45 kg per arm | |
| Seat foam density | 45 kg/m3 molded polyurethane | |
| Back and pillow foam density | 30 kg/m3 polyurethane | |
| Suggested user body height range | 165 to 195 cm | |
| Product net weight | 23 kg |
Core acceptance fields · Panels / hardware / frame / upholstery
Data source: Subject to the factory material list and inspection report.
| Seat upholstery | Blue smooth polyurethane leather or vinyl surface over cushioning | |
|---|---|---|
| Backrest upholstery | Blue contoured polyurethane leather or vinyl cover with sewn side panels and bolsters | |
| Headrest pillow | Black woven fabric cover over soft molded pillow foam | |
| Lumbar pillow | Black woven fabric cover with curved cushion core | |
| Seat cushion core | Molded polyurethane foam, 80 mm thick at the seating zone | |
| Back cushioning | Polyurethane foam padding over a contoured load-bearing back shell | |
| Armrest pads | Black polymer-capped padded top with hard underside | |
| Arm support structure | Injection-molded polymer height post with steel or reinforced polymer bracket | |
| Side recline mechanism | Black painted steel or reinforced polymer hinge plate with recline lever | |
| Seat mechanism | Black multi-position tilt mechanism with tension crank and locking lever | |
| Gas lift | Chrome-plated steel telescopic lift with black polymer collar | |
| Five-star base | Black painted metal five-star base with five spokes |
Adjustment / rotation / tilt / mobility / storage features
Data source: Functional configuration; the supplier specification prevails.
| Height adjustment | Pneumatic seat-height lift with 80 mm working stroke, operated by the right under-seat lever | |
|---|---|---|
| Backrest recline | Side-released continuous recline through 135 degrees with multi-position lock | |
| Tilt and tension control | Synchronized seat-and-back tilt with rear tension knob for user-weight adjustment | |
| 360-degree swivel | Full 360-degree swivel around the central gas-lift bearing | |
| Armrest horizontal adjustment | 4-dimensional arm pads with 40 mm fore-aft slide and 15-degree rotation target | |
| Headrest positioning | Removable strapped head pillow with vertical repositioning on the upper back | |
| Lumbar support positioning | Removable lumbar pillow positioned between the seat and upper back | |
| Mobility | Five dual-wheel casters allow rolling on hard floors and low-pile carpet | |
| Rocker lock | Tilt mechanism locks the chair in upright and selected reclined working positions | |
| Recline safety | Side mechanism should retain the backrest when locked and resist free fall during adjustment | |
| 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.
| Carton dimensions | 850 x 660 x 360 mm | |
|---|---|---|
| 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 workstation | Suitable for managers and knowledge workers needing high-back support during 6 to 8 hour desk sessions | |
|---|---|---|
| PC gaming room | Fits gaming setups with a racing-style high back, recline function and rolling base | |
| Home office | Suitable for a desk, monitor and keyboard setup where a swivel task chair is required | |
| Shared workspace or studio | Usable by rotating staff because the seat height, arm height and recline are adjustable | |
| Conference or review room with long meetings | Appropriate where padded head and lumbar support is preferred over a basic visitor chair | |
| Recommended floor surfaces | Use on hard flooring, wood, tile, vinyl and low-pile carpet with the supplied twin casters | |
| Recommended desk height | Pair with a 720 to 760 mm office desk or 700 to 750 mm gaming desk | |
| Recommended Matching Desk Size | 2.4 m executive desk |
EU Market Access Requirements* EN Standards
| EN 1335-1 office furniture dimensions | Use dimensional safety, fit and adjustment criteria for the office task-chair configuration | |
|---|---|---|
| EN 1335-2 office chair safety | Apply structural safety, stability, caster and mechanism requirements for CE-market procurement | |
| EN 1335-3 office chair test methods | Use specified static, durability and impact test methods for factory acceptance | |
| EN 1021-1 cigarette ignition | Request upholstery cigarette-ignition testing if the chair is sold in EU commercial interiors | |
| EN 1021-2 match ignition | Applicable standards and test results require confirmation |
US and Canada office-furniture standards
| ANSI/BIFMA X5.1 office chairs | Use the latest office-chair standard for back, seat, arm, base, caster, stability and cyclic-load testing | |
|---|---|---|
| BIFMA X5.1 static and fatigue tests | Request evidence for 100,000-cycle tilt, 100,000-cycle lift and 100,000-cycle caster durability |
Standards applicable to China-market projects
| GB/T 10357.3 furniture strength and durability | Apply seat and back strength/durability test methods to domestic or China-market office chair lots | |
|---|---|---|
| GB/T 27925 office chair performance | Use office-chair seat, back, arm, caster, gas-lift and stability clauses for China-market acceptance | |
| GB/T 17957 office chair safety | Applicable standards and test results require confirmation |
This product must meet the following technical requirements: 1. GB/T 10357.3 furniture strength and durability: Apply seat and back strength/durability test methods to domestic or China-market office chair lots; 2. GB/T 27925 office chair performance: Use office-chair seat, back, arm, caster, gas-lift and stability clauses for China-market acceptance; 3. GB/T 17957 office chair safety: Applicable standards and test results require confirmation; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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