| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 650 x 700 x 1320 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 | 18 kg | |
|---|---|---|
| Maximum static load capacity | 150 kg | |
| Recommended user weight | 120 kg | |
| Seat foam density | 45 kg/m³ | |
| Seat foam rebound rate | 45% | |
| Caster rolling durability | 100000 cycles | |
| Gas lift cycle rating | 60000 cycles | |
| Backrest tilt angle range | 120 degrees | |
| 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 mesh | |
|---|---|---|
| Seat upholstery | Woven fabric over high resilience foam | |
| Armrest pads | Soft PU padded top | |
| Armrest support frame | Reinforced white engineering plastic | |
| Five-star base | Polished chrome-plated steel | |
| Gas lift cylinder | Class 3 steel gas lift | |
| Casters | Black nylon hard floor casters | |
| Control chassis | 2.5mm thick stamped steel | |
| Headrest | Breathable mesh pad on plastic bracket | |
| Seat Internal Support Board Thickness | 14 mm bent plywood or equivalent support board | |
| Backrest Internal Frame Thickness | 14 mm bent plywood/composite reinforced frame | |
| Tilt Mechanism Plate Thickness | 2.5 mm cold-rolled steel |
Adjustment / rotation / tilt / mobility / storage features
| Seat height adjustment | Pneumatic adjustment via side lever, 100mm stroke | |
|---|---|---|
| Backrest tilt function | Synchro-tilt recline with 120 degree maximum angle, tension adjustment | |
| Headrest adjustment | Height and angle adjustable to support cervical spine | |
| 360 degree swivel | Full rotation around central axis for easy workspace access | |
| Smooth rolling mobility | 5 dual-wheel casters for easy movement on hard floors | |
| Tilt lock function | Locks backrest in upright or selected recline position | |
| 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 office workspace | Suitable for executive and staff offices requiring 8+ hour daily seating support | |
|---|---|---|
| Open plan workstation area | Neutral colorway and standard footprint fits typical 1200x600mm desk layouts | |
| Home office setup | Compact footprint fits small home workspaces without excessive space occupation | |
| Meeting and conference rooms | Professional appearance and recline function suit long meeting durations | |
| Shared co-working space | Adjustable features accommodate users of different heights and body types | |
| 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 | Applies to dimensional, safety and strength requirements for office work chairs | |
|---|---|---|
| EN 1335-2:2018 | Applies to mechanical performance test methods for office seating | |
| EN 1022:2018 | Applies to stability testing requirements for domestic and office seating |
US and Canada office-furniture standards
| ANSI/BIFMA X5.1-2017 | Applies to general purpose office chair safety and durability requirements | |
|---|---|---|
| ANSI/BIFMA X5.11-2015 | Applies to load capacity verification for heavy-duty office seating applications |
Standards applicable to China-market projects
| GB/T 3326-2016 | Applies to office furniture chair dimensional stability testing and tolerance requirements | |
|---|---|---|
| GB/T 10357.3-2013 | Applies to mechanical safety and strength test methods for office chairs | |
| GB 18584-2001 | Applies to formaldehyde emission limits for furniture used in indoor office spaces |
This product must meet the following technical requirements: 1. GB/T 3326-2016: Applies to office furniture chair dimensional stability testing and tolerance requirements; 2. GB/T 10357.3-2013: Applies to mechanical safety and strength test methods for office chairs; 3. GB 18584-2001: Applies to formaldehyde emission limits for furniture used in indoor office spaces; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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