| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 680 x 700 x 1270 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 chair weight | 23 kg | |
|---|---|---|
| Recommended user weight capacity | 150 kg | |
| Gas lift adjustment stroke | 100 mm | |
| Seat foam density | 45 kg/m³ | |
| Seat foam thickness | 60 mm | |
| Mesh abrasion resistance | 50000 cycles | |
| Caster rolling durability | 100000 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 |
Core acceptance fields · Panels / hardware / frame / upholstery
| Backrest support surface | Tensioned breathable polyester mesh | |
|---|---|---|
| Seat cushion | Molded high-resilience polyurethane foam with fabric top | |
| Back frame | Reinforced black polypropylene structural frame | |
| Headrest | Mesh-covered PP frame with curved support | |
| Armrests | Height-adjustable PP support with soft PU arm pads | |
| Five-star base | Polished die-cast aluminum alloy | |
| Gas lift | Chrome-plated steel Class 3 gas cylinder | |
| Chassis mechanism | Black steel multi-function tilt mechanism | |
| Casters | Black 60mm diameter nylon twin-wheel casters | |
| Adjustment levers | Reinforced nylon control handles | |
| 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 100mm vertical adjustment via right-side lever | |
|---|---|---|
| Backrest tilt function | Synchronized tilt with up to 15 degree recline and position lock | |
| Armrest adjustment | 230mm vertical height adjustment for custom arm support | |
| Headrest adjustment | Height and angle adjustable headrest for neck support | |
| Swivel function | 360 degree full rotation around central gas lift axis | |
| Mobility function | Smooth rolling on hard floors and low-pile carpet via twin casters | |
| Tilt tension control | Adjustable resistance knob to match user body weight | |
| Lumbar support | Built-in contoured central lumbar support zone on back mesh | |
| 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 office workstations | Suitable for 8+ hour daily desk work for office employees | |
|---|---|---|
| Home office setups | Fits standard home desks with 760 mm work surface height | |
| Executive private offices | Professional black appearance fits executive workspace aesthetics | |
| Meeting and conference rooms | Swivel and mobility support flexible interaction during meetings | |
| 24/7 operation control rooms | Breathable mesh and adjustable features suit extended shift work | |
| Co-working shared spaces | Adjustable dimensions suit a wide range of user body sizes | |
| 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 strength stability | EN 1335:2009 | |
|---|---|---|
| Office chair dimensional requirements | EN 1335:2000 |
US and Canada office-furniture standards
| General purpose office chairs standard | ANSI/BIFMA X2017 | |
|---|---|---|
| Static load on five-star base | 1136 kg |
Standards applicable to China-market projects
| Office chair structural safety | GB/T 3326 | |
|---|---|---|
| Office chair durability test | GB/T 10357.3 | |
| Upholstered furniture formaldehyde limit | GB 18584 |
This product must meet the following technical requirements: 1. Office chair structural safety: GB/T 3326; 2. Office chair durability test: GB/T 10357.3; 3. Upholstered furniture formaldehyde limit: GB 18584; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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