| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
No corrections yet. Use the flag at the end of a row to report an issue. | ||||
Automatic mm / inch conversion · Core engineering specifications
| overall dimensions | 670 x 680 x 1220 mm | |
|---|---|---|
| headrest dimensions | 280 x 160 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 | |
|---|---|---|
| maximum static user load | 150 kg | |
| seat foam density | 45 kg/m³ | |
| back foam density | 38 kg/m³ | |
| gas lift stroke length | 100 mm | |
| seat tilt recline angle | 15 degrees | |
| caster rolling durability | 60000 cycles | |
| seam stitch pitch | 8 mm per stitch | |
| five-star base static load capacity | 1136 kg | |
| upholstery abrasion resistance | 50000 double rubs |
Core acceptance fields · Panels / hardware / frame / upholstery
| seat upholstery | 1.2mm thick PU faux leather with visible edge stitching | |
|---|---|---|
| backrest upholstery | 1.2mm thick PU faux leather over split support pads | |
| internal seat frame | 1.5mm thick stamped steel support plate | |
| back support frame | 1.2mm thick steel tubular frame | |
| five-star base | 2.5mm thick polished die-cast aluminum alloy | |
| armrest supports | 2mm thick matte light gray nylon composite | |
| armrest pads | Rigid PU padded rounded surface | |
| caster wheels | PU tread with nylon hub and chrome trim ring | |
| filling foam | High-resilience polyurethane molded foam | |
| gas lift cylinder | Class 3 chrome-plated steel | |
| tilt chassis | 3mm thick cold-rolled steel synchro-tilt mechanism plate | |
| headrest filling | 35 kg/m³ polyurethane foam with PU upholstery |
Adjustment / rotation / tilt / mobility / storage features
| seat height adjustment | 100mm vertical travel via side lever actuated gas lift | |
|---|---|---|
| recline tilt control | 15 degree synchro tilt with tension adjustment knob under seat | |
| headrest adjustment | 60mm vertical travel and 20 degree angle tilt for neck support | |
| 360 degree swivel rotation | Full rotation enabled by central swivel mechanism | |
| smooth caster mobility | 5 dual-wheel casters for hard floor and low-pile carpet use | |
| split lumbar support | Dual independent back pads for targeted bilateral lumbar pressure relief | |
| tilt lock function | Lockable upright position via mechanism under seat | |
| fixed stable armrests | Rigid non-adjustable armrests with 230mm resting height for consistent forearm support | |
| 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
| 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
| private executive office | High-back support for long-duration seated work for management staff | |
|---|---|---|
| open plan workstation | Neutral light gray finish coordinates with modern open office decor | |
| home office space | Compact footprint fits residential workspaces without overcrowding | |
| meeting and conference rooms | Ergonomic support for extended meetings and collaborative work | |
| reception visitor area | Professional aesthetic suitable for guest and visitor seating | |
| manager workstation area | Adjustable height range accommodates 190 cm tall adult users | |
| 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 1335-1:2020 | European standard for office chair dimensional and structural safety requirements | |
|---|---|---|
| EN 1335-2:2018 | European standard for office chair strength, durability and stability testing | |
| EN 1022:2018 | European standard for seating furniture stability verification |
US and Canada office-furniture standards
| ANSI/BIFMA X5.1-2017 | North American standard for general purpose office chair safety and performance | |
|---|---|---|
| ANSI/BIFMA X5.11-2015 | North American standard for heavy-duty office chairs for higher user weights |
Standards applicable to China-market projects
| GB/T 3326-2016 | Recommended standard for office furniture dimensional accuracy for desks and chairs | |
|---|---|---|
| GB/T 35607-2017 | Recommended standard for green product evaluation of office furniture for low VOC content | |
| GB 28007-2011 | Applicable standards and test results require confirmation | |
| GB/T 19943-2005 | Standard for performance testing of upholstered office chair foam |
This product must meet the following technical requirements: 1. GB/T 3326-2016: Recommended standard for office furniture dimensional accuracy for desks and chairs; 2. GB/T 35607-2017: Recommended standard for green product evaluation of office furniture for low VOC content; 3. GB 28007-2011: Applicable standards and test results require confirmation; 4. GB/T 19943-2005: Standard for performance testing of upholstered office chair foam; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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