| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
No corrections yet. Use the flag at the end of a row to report an issue. | ||||
Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 640 x 560 x 1015 mm | |
|---|---|---|
| Seat width | 500 mm | |
| Seat depth | 440 mm | |
| Seat height from floor | 450 mm | |
| Seat cushion thickness | 50 mm | |
| Backrest width | 505 mm | |
| Backrest height | 580 mm | |
| Armrest height above seat | 190 mm | |
| Cantilever base front-to-back span | 560 mm | |
| Armrest outer spread | 640 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 per unit | 15 kg | |
|---|---|---|
| Maximum recommended user weight | 120 kg | |
| Seat foam density | 60 kg/m³ | |
| Seat foam rebound rate | 45% | |
| Backrest mesh tensile strength | 250 N/5cm | |
| Seat fabric abrasion resistance | 120000 Martindale cycles | |
| Frame static load capacity | 1200 N | |
| Cantilever flex deflection under load | 12 mm | |
| Standard color option count | 3 | |
| Warranty period | 5 years |
Core acceptance fields · Panels / hardware / frame / upholstery
| Backrest upholstery | High-tensile breathable polyester mesh | |
|---|---|---|
| Back support frame | Glass-fiber reinforced polypropylene | |
| Seat cushion core | 60kg/m³ high-density molded polyurethane foam | |
| Seat upholstery | Woven polyester fabric with breathable backing | |
| Cantilever frame | 25mm diameter chrome-plated steel tube, 2.0mm wall thickness | |
| Armrests | Integral curved polypropylene with matte grey finish | |
| Floor contact glides | Injection-molded nylon anti-slip glides | |
| Frame connection hardware | Zinc-plated steel bolts and brackets | |
| Seat seam stitch pitch | 8 stitches per 30mm | |
| Seat Internal Support Board Thickness | 14 mm bent plywood or equivalent support board | |
| Backrest Internal Frame Thickness | 14 mm bent plywood/composite reinforced frame | |
| Gas-lift Engineering Specification | Recommended Class 4; outer tube 50 mm; stroke 100 mm |
Adjustment / rotation / tilt / mobility / storage features
| Base mobility | Fixed cantilever sled base without casters | |
|---|---|---|
| Seating flex | Passive frame deflection under seated weight | |
| Armrest support | Fixed-height curved armrests positioned 190mm above seat | |
| Back support | Fixed contoured lumbar zone integrated into mesh back | |
| Seat edge comfort | Waterfall curved front seat edge | |
| Floor protection | Integrated non-marking glides at base contact points | |
| Stacking capability | Non-stackable fixed frame design | |
| Assembly requirement | Partial knockdown assembly required | |
| Recline Angle / Lock Reference | 125° with 3suggested lock positions | |
| Tilt Tension User-weight Range | Reference adjustment coverage 120 kg | |
| Height Adjustment Stroke | 100 mm continuous travel | |
| 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
| Conference room seating | Suitable for meeting rooms with standard 750mm height conference tables | |
|---|---|---|
| Visitor reception seating | Ideal for lobby and guest waiting areas | |
| Training room seating | Appropriate for training facilities with fixed desk setups | |
| Open office visitor seating | Suitable for short-term guest seating at workstations | |
| Individual office guest seating | Fits 2 guest positions in executive private offices | |
| High-traffic commercial use | Durable construction suitable for daily use in 8+ person conference spaces | |
| 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 1335-1:2000/AC:2002 | Office work chairs: Dimensional safety requirements | |
|---|---|---|
| EN 1335-2:2018 | Office work chairs: Safety strength and stability | |
| EN 1022:2018 | Domestic and contract seating: Stability test method |
Standards applicable to China-market projects
| GB/T 3326-2016 | Office furniture: Desk and chair dimensional tolerances | |
|---|---|---|
| GB/T 10357.2-2013 | Furniture mechanical test: Chair and stool stability | |
| GB/T 10357.3-2013 | Furniture mechanical test: Chair and stool strength/durability |
This product must meet the following technical requirements: 1. GB/T 3326-2016: Office furniture: Desk and chair dimensional tolerances; 2. GB/T 10357.2-2013: Furniture mechanical test: Chair and stool stability; 3. GB/T 10357.3-2013: Furniture mechanical test: Chair and stool strength/durability; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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