| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 635 x 680 x 1215 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 | 20 kg | |
|---|---|---|
| Maximum user weight capacity | 150 kg | |
| Gas lift class rating | Class 3 | |
| Caster rolling durability | 100000 cycles | |
| Backrest recline angle | 125 degrees | |
| Seat foam density | 45 kg/m³ | |
| Mesh back abrasion resistance | 50000 double rubs | |
| Recommended daily usage duration | 8 hours | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% | |
| Back Foam Density Reference | 38 kg/m³ |
Core acceptance fields · Panels / hardware / frame / upholstery
| Backrest upholstery | Breathable polyester elastic mesh | |
|---|---|---|
| Seat cushion | Molded high-resilience polyurethane foam with fabric cover | |
| Lumbar support pad | Molded foam integrated into lower mesh back | |
| Structural frame | Glass-fiber reinforced nylon | |
| Five-star base | Reinforced nylon with matte gray finish | |
| Armrest pads | Soft polyurethane padded surface | |
| Height adjustment gas lift | Powder-coated steel with black finish | |
| Tilt mechanism | Stamped steel synchro-tilt chassis | |
| Casters | Black polyurethane swivel casters | |
| Headrest cushion | Mesh-covered padded foam | |
| Control levers | Nylon height and tilt adjustment levers | |
| Seat Internal Support Board Thickness | 14 mm bent plywood or equivalent support board |
Adjustment / rotation / tilt / mobility / storage features
| Height adjustment | Pneumatic seat height adjustment via right-side lever, 85 mm travel | |
|---|---|---|
| Headrest adjustment | Vertical sliding headrest with 60 mm travel, curved contour | |
| Recline function | Synchro-tilt mechanism locks at 3 positions, 125 degree maximum tilt | |
| 360-degree swivel | Full rotational swivel around central gas lift axis | |
| Rolling mobility | Five dual-wheel casters enable smooth movement on hard floors and low-pile carpet | |
| Lumbar support | Integrated contoured lumbar zone built into lower mesh back | |
| Fixed armrests | Rigid height-matched armrests support forearm weight during typing | |
| Tilt tension control | Rotary knob under seat adjusts recline resistance to match user weight | |
| 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 | 660 x 340 x 650 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
| Open-plan office workstations | Ergonomic support for 8-hour daily shift use for general office staff | |
|---|---|---|
| Home office setups | Compact footprint fits standard home desk spaces for remote workers | |
| Executive private offices | Professional gray mesh aesthetic matches premium desk configurations | |
| Conference meeting rooms | Swivel and rolling function supports easy movement around meeting tables | |
| Co-working spaces | Durable construction withstands frequent multi-user daily use | |
| Height-adjustable desk setups | Seat height range pairs with sit-stand desks for ergonomic posture alignment | |
| Task work zones | Breathable mesh back reduces heat buildup during focused task work | |
| Recommended Matching Desk Size | 2.4 m executive desk |
EU Market Access Requirements* EN Standards
| EN 1335-1:2020 | Applies to dimensional safety and performance requirements for office work chairs | |
|---|---|---|
| EN 1335-2:2018 | Applies to structural strength and durability test methods for office chairs | |
| EN 1021-1:2014 | Applies to flammability resistance requirements for upholstered seating components |
US and Canada office-furniture standards
| ANSI/BIFMA X5.1-2017 | Applies to general-purpose office chair structural performance and safety testing | |
|---|---|---|
| ANSI/BIFMA X5.11-2015 | Applies to heavy-user weight capacity testing for office seating products | |
| Seat static load capacity | 1136 kg |
Standards applicable to China-market projects
| GB/T 3326-2016 | Applies to size measurement and dimensional tolerances for office seating products | |
|---|---|---|
| GB 28007-2011 | Applies to general safety requirements for child and adult office seating furniture | |
| GB/T 39600-2021 | Applies to formaldehyde emission limits for furniture components used in office spaces |
This product must meet the following technical requirements: 1. GB/T 3326-2016: Applies to size measurement and dimensional tolerances for office seating products; 2. GB 28007-2011: Applies to general safety requirements for child and adult office seating furniture; 3. GB/T 39600-2021: Applies to formaldehyde emission limits for furniture components used in office spaces; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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