| 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 assembled dimensions | 720 x 720 x 1420 mm | |
|---|---|---|
| Seat height adjustment range | 540 mm | |
| Seat cushion dimensions | 500 x 500 x 60 mm | |
| Backrest width | 490 mm | |
| Five-star base diameter | 700 mm | |
| Headrest dimensions | 320 x 180 mm | |
| Footrest extension length | 460 mm | |
| Armrest height above seat | 280 mm | |
| Seat depth | 500 mm | |
| Caster diameter | 65 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
| Maximum recommended user weight | 250 kg | |
|---|---|---|
| Chair net weight | 25 kg | |
| Recommended user height range | 1830 mm | |
| Seat foam density | 50 kg/m³ | |
| Seat foam rebound rate | 60% | |
| Gas lift cycle rating | 120000 cycles | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% | |
| Back Foam Density Reference | 38 kg/m³ | |
| Upholstery Thickness / Abrasion Reference | 1.4 mm / 50000 cycles | |
| Five-star Base Static Load Reference | Acceptance target ≥120 kg; chair reference load 150 kg |
Core acceptance fields · Panels / hardware / frame / upholstery
| Backrest upholstery | Tight-woven breathable polyester mesh | |
|---|---|---|
| Seat cushion core | High-density molded polyurethane foam | |
| Seat upholstery | Breathable mesh over foam pad | |
| Structural frame | Nylon reinforced with 30% glass fiber | |
| Armrest pads | Soft polyurethane (PU) padded surfaces | |
| Armrest support posts | Injection-molded nylon with height adjustment locks | |
| Five-star base | 2.0mm thick powder-coated steel | |
| Retractable footrest | 1.5mm thick steel tube with PP foot pad | |
| Gas lift cylinder | SGS/Class 3 certified steel gas lift | |
| Casters | 65mm diameter nylon twin-wheel mute casters | |
| Seat mechanism chassis | 3.0mm thick steel synchro-tilt plate | |
| Headrest frame | Injection-molded PP with mesh cover |
Adjustment / rotation / tilt / mobility / storage features
| Swivel function | 360-degree full rotation around central gas lift | |
|---|---|---|
| Seat height adjustment | 100mm vertical travel via pneumatic gas lift | |
| Recline function | 140-degree maximum backrest recline with 4 locking positions | |
| Armrest adjustment | 4D adjustment: 80mm height, 50mm front/back slide, 30mm width, 30° rotation | |
| Headrest adjustment | 100mm height travel, 20° angle rotation, 50mm depth slide | |
| Lumbar support adjustment | 50mm height travel, 40mm depth adjustment | |
| Footrest operation | Retractable pull-out design, locks in extended position for reclined rest | |
| Tilt tension control | Adjustable knob modulates recline resistance to match user weight | |
| Seat depth adjustment | 50mm front/back seat slide to support different thigh lengths | |
| 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
| Corporate open office workstations | Suitable for 8-hour daily desk work with adjustable ergonomic support | |
|---|---|---|
| Home office spaces | Fits standard height home desks with compact footprint and recline function | |
| Manager private offices | Professional black finish matches executive office furniture sets | |
| Co-working flexible seating | Adjustable features accommodate varied user heights and preferences | |
| Short-break rest use | Retractable footrest and 140° recline support short rest periods during workdays | |
| User height compatibility | Supports adult users between 160cm and 183cm for proper ergonomic fit | |
| 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 requirement | EN 1335:2020 | |
|---|---|---|
| Office chair structural strength | EN 1728:2014 | |
| Furniture flammability | EN 1021:2014 |
US and Canada office-furniture standards
| General purpose office chairs | ANSI/BIFMA X2017 | |
|---|---|---|
| Office chair casters | ANSI/BIFMA X2017Clause 13 | |
| Gas lift safety | ANSI/BIFMA X2017Clause 8 | |
| Caster rolling durability | 100000 cycles | |
| Static load rating for five-star base | 1136 kg |
Standards applicable to China-market projects
| Office chair safety requirement | GB/T 38733 | |
|---|---|---|
| Formaldehyde emission limit | GB 18584 | |
| Furniture mechanical stability | GB/T 10357.2 |
This product must meet the following technical requirements: 1. Office chair safety requirement: GB/T 38733; 2. Formaldehyde emission limit: GB 18584; 3. Furniture mechanical stability: GB/T 10357.2; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
Export data is generated from the current published product record.
Directly download an English report in metric or imperial units.
Download all product information and parameter modules in English.
English title, specifications, materials, standards and purchasing fields.
Prepare customs description, material, usage, dimensions and declaration elements.
Open Export Tool
