| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions (W x D x H) | 660 x 680 x 1060 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
| Recommended user weight capacity | 136 kg | |
|---|---|---|
| Net weight (chair fully assembled) | 15 kg | |
| Gas lift height adjustment stroke | 85 mm | |
| Seat foam density | 45 kg/m³ | |
| Back mesh tensile strength | 1200 N | |
| Caster rolling durability cycles | 50000 cycles | |
| Warranty period (frame and mechanism) | 3 years | |
| 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 woven mesh | |
|---|---|---|
| Backrest frame | Reinforced molded black polypropylene | |
| Seat cushion padding | High-resilience molded polyurethane foam | |
| Seat cushion upholstery | Wear-resistant black polyester fabric | |
| Armrest supports and pads | Fixed-height molded polypropylene with soft TPU pad top | |
| Five-star base | Injection-molded reinforced black nylon | |
| Gas lift cylinder | Powder-coated steel Class 3 gas lift | |
| Tilt mechanism chassis | Stamped 2.5mm thick steel plate | |
| Casters | Dual-wheel hard-floor nylon casters, 50mm diameter | |
| Adjustment levers | Reinforced polypropylene paddle levers | |
| 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 85mm stroke adjustment via left-side lever, locks at any set height | |
|---|---|---|
| Swivel function | 360-degree unrestricted rotation around central gas lift axis | |
| Backrest tilt function | Synchronized tilt with 12-degree maximum recline, tension adjustable via rear knob | |
| Fixed armrests | 195mm fixed height above seat, non-adjustable position for forearm support | |
| Mobility function | Five dual-wheel casters allow smooth rolling on hard and low-pile carpet floors | |
| Lumbar support | Integrated molded lumbar contour with vertical structural slots for targeted back support | |
| Tilt lock function | Lockable upright position via mechanism lever for fixed-seat task work | |
| 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 workstation use | Suitable for daily 8-hour task work for office employees, compact footprint fits standard workstations | |
|---|---|---|
| Home office workspace use | Fits small home study or bedroom work areas, neutral black color matches most decor | |
| Conference room seating | Suitable for meeting room use, swivel and tilt function supports dynamic meeting interaction | |
| Cubicle workstation seating | 660mm narrow width fits standard partitioned cubicle spaces without restricted arm movement | |
| Reception area task seating | Durable mesh and fabric construction withstands high-traffic front-desk use | |
| 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 and performance standard | EN 1335:2020 | |
|---|---|---|
| Office chair castor durability standard | EN 12529:2010 | |
| Office chair stability standard | EN 1022:2018 |
US and Canada office-furniture standards
| Office chair general purpose standard | ANSI/BIFMA X2017 | |
|---|---|---|
| Caster performance standard | ANSI/BIFMA X2017Clause 13 |
Standards applicable to China-market projects
| Office chair structural strength standard | GB/T 10357.3 | |
|---|---|---|
| Office chair safety standard | GB 28007 | |
| Upholstered furniture formaldehyde emission limit | GB 18584 |
This product must meet the following technical requirements: 1. Office chair structural strength standard: GB/T 10357.3; 2. Office chair safety standard: GB 28007; 3. Upholstered furniture formaldehyde emission limit: GB 18584; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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