| Submitted | Field | Original | 修改后参数 | Note / Status |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 680 x 720 x 1180 mm | |
|---|---|---|
| Seat width | 520 mm | |
| Seat depth | 500 mm | |
| Seat height range | 520 mm | |
| Backrest height | 720 mm | |
| Backrest width | 500 mm | |
| Armrest height above seat | 210 mm | |
| 5-star base diameter | 700 mm | |
| Caster diameter | 50 mm | |
| Seat cushion thickness | 100 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
| Net weight | 22 kg | |
|---|---|---|
| Seat foam density | 45 kg/m³ | |
| Backrest foam density | 35 kg/m³ | |
| Seat foam rebound rate | 45% | |
| Upholstery abrasion resistance | 50000 double rubs | |
| Swivel rotation | 360 degrees | |
| Tilt lock angle range | 15degrees | |
| Gas lift stroke length | 100 mm | |
| Seam stitch pitch | 8 stitches per inch | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% |
Core acceptance fields · Panels / hardware / frame / upholstery
| Upholstery material | Beige PU faux leather, 1.0mm thickness | |
|---|---|---|
| Seat cushion core | High-density molded polyurethane foam, 100mm thickness | |
| Backrest core | Contoured molded polyurethane foam, 80mm thickness | |
| Internal seat frame | 1.5mm thick cold-rolled steel, welded joint construction | |
| Armrest structure | Padded PU surface over polypropylene inner core, curved profile | |
| Five-star base | 1.2mm thick polished chrome-plated steel, ribbed structural reinforcement | |
| Gas lift cylinder | Class 3 chrome-plated steel, 50mm outer diameter | |
| Tilt mechanism | 2.5mm thick stamped steel plate, multi-position tilt lock with tension adjustment | |
| Casters | Dual-wheel polyurethane casters with black nylon hub, 50mm diameter | |
| Control levers | Black powder-coated steel levers, lever-operated height and tilt adjustment | |
| Seat Internal Support Board Thickness | 14 mm bent plywood or equivalent support board | |
| Backrest Internal Frame Thickness | 14 mm bent plywood/composite reinforced frame |
Adjustment / rotation / tilt / mobility / storage features
| Seat height adjustment | Pneumatic height adjustment via right-hand lever, 100mm vertical travel, locks at any selected height | |
|---|---|---|
| Backrest tilt function | Synchro tilt mechanism, reclines 15 degrees from upright position, lockable in fully upright position | |
| 360-degree swivel rotation | Full rotation around central axis enabled by precision swivel joint, no rotational stop | |
| Mobility function | Dual-wheel casters roll freely on hard floors and low-pile carpet, 360-degree caster steering | |
| Fixed padded armrests | Curved upholstered armrests provide forearm support during typing and seated tasks, 210mm height above seat | |
| High-back ergonomic support | Segmented padded backrest provides lumbar, upper back and shoulder support, built-in headrest zone at top of back | |
| Weight-activated tilt tension | Automatic tension adjustment modifies recline resistance based on user weight, manual fine-tuning available via front knob | |
| 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
| Shipping carton dimensions | 850 x 650 x 580 mm | |
|---|---|---|
| Gross shipping weight | 26 kg | |
| Shipping volume per unit | 0.32 CBM | |
| Assembly time | 30 minutes | |
| 20ft container loading quantity | 88 units | |
| 40ft HQ container loading quantity | 216 units | |
| 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 |
Recommended spaces / users / usage modes
| Executive private office | Suitable for manager and C-suite workspaces, professional beige upholstery matches formal executive desk and wood office casegoods | |
|---|---|---|
| Open plan managerial workstation | Appropriate for senior staff workstations in open office layouts, quiet casters prevent rolling noise in shared spaces | |
| Conference and meeting room seating | Can be deployed in formal boardrooms and meeting spaces, neutral beige finish coordinates with most conference table finishes | |
| Home office executive setup | Suitable for premium home workspaces, chrome base and tailored upholstery complements residential office decor | |
| Reception and guest executive areas | Appropriate for formal reception seating for high-priority visitors, polished chrome base presents a premium first impression | |
| Recommended Matching Desk Size | 2.4 m executive desk | |
| Reference Daily Use Duration | 8 hours/day; confirm by ergonomic testing |
European market access and chemical requirements
| EN 1335-1:2020 | Office furniture - Office work chairs - Part 1: Dimensions - applies for minimum seat dimensions, backrest size and clearance requirements for commercial office use | |
|---|---|---|
| EN 1335-2:2018 | Office furniture - Office work chairs - Part 2: Safety requirements - applies for structural stability, strength and durability performance thresholds | |
| EN 1335-3:2009 | Office furniture - Office work chairs - Part 3: Test methods - applies for standardized validation of chair strength and stability during procurement inspection |
US and Canada office-furniture standards
| ANSI/BIFMA X5.1-2017 | Office Chairs - applies for static load, cyclic durability, stability and safety performance requirements for general office executive chairs, minimum recommended rating for commercial deployment | |
|---|---|---|
| Maximum user weight capacity | 150 kg |
Standards applicable to China-market projects
This product must meet the following technical requirements: 1. Technical standards and test reports must be supplied during tender or purchase confirmation; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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Open Export ToolHigh-Back Upholstered Executive Office Chair, Multiple layers.
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