| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions (WxDxH) | 700 x 620 x 1295 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 static user weight capacity | 150 kg | |
|---|---|---|
| Seat cushion foam density | 45 kg/m³ | |
| Backrest mesh tensile strength | 2000 N/50mm | |
| Backrest recline angle range | 135 degrees | |
| Caster rolling durability cycle count | 100000 cycles | |
| Seat front edge static load capacity | 75 kg | |
| Gas lift cycle durability | 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 |
Core acceptance fields · Panels / hardware / frame / upholstery
| Backrest support frame | Glass-fiber reinforced polypropylene | |
|---|---|---|
| Backrest upholstery | Tensioned elastic polyester mesh | |
| Seat cushion core | 40mm thick high-density molded polyurethane foam | |
| Seat cushion surface | Woven breathable polyester fabric | |
| Armrests | Fixed PP armrests with padded PU contact pads | |
| Five-star base | Polished chrome-plated 1.5mm thick steel | |
| Gas lift cylinder | Chrome-plated steel Class 3 gas lift | |
| Casters | 50mm diameter black polyurethane swivel casters | |
| Headrest surface | Curved padded fabric-covered headrest | |
| Integrated footrest | Reinforced polypropylene retractable footrest | |
| 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 height adjustment via 100mm stroke Class 3 gas lift, controlled by side lever | |
|---|---|---|
| Backrest recline | Synchro-tilt recline to 135 degrees with tension adjustment knob | |
| 360-degree swivel | Full rotational swivel around central gas lift axis | |
| Retractable footrest | Slide-out footrest stored under seat, deployable for reclined rest positions | |
| Smooth rolling mobility | Five dual-wheel PU casters suitable for hard floors and low-pile carpet | |
| Integrated lumbar support | Curved X-frame design provides static lumbar contour matching natural spine curve | |
| Tilt lock mechanism | Lockable upright position via under-seat control lever | |
| Tilt tension adjustment | Rotary knob to adjust 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
| 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 seated work for general office staff | |
|---|---|---|
| Home office workspaces | Compact footprint fits standard home desk setups for remote workers | |
| Manager private offices | High-back design provides appropriate comfort and aesthetic for executive use | |
| Breakout rest areas | Retractable footrest supports short reclined rest breaks during workdays | |
| Meeting and conference rooms | Swivel and mobility support flexible interaction during collaborative meetings | |
| 24/7 control room workstations | Durable construction supports extended shift use with height and recline adjustment | |
| 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 | Office furniture - Office work chair safety, strength, and durability requirements | |
|---|---|---|
| EN 1022:2019 | Furniture - Seating - Determination of stability for all chair types |
US and Canada office-furniture standards
| ANSI/BIFMA X5.1-2017 | Standard for general-purpose office chairs covering strength, durability, and safety | |
|---|---|---|
| Five-star base static load rating | Recommended references: BIFMA X5.1 |
Standards applicable to China-market projects
| GB/T 3324-2017 | General technical specification for wooden and upholstered metal frame furniture |
|---|
This product must meet the following technical requirements: 1. GB/T 3324-2017: General technical specification for wooden and upholstered metal frame furniture; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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