| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 660 x 680 x 1100 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
| Product net weight | 22 kg | |
|---|---|---|
| Maximum static user load capacity | 150 kg | |
| Seat foam density | 45 kg/m³ | |
| Backrest foam density | 38 kg/m³ | |
| Recommended daily usage duration | 8 hours | |
| Static structural load test rating | 300 kg | |
| Available color option count | 2 | |
| Manufacturer warranty period | 3 years | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% | |
| Back Foam Density Reference | 38 kg/m³ |
Core acceptance fields · Panels / hardware / frame / upholstery
| Seat upholstery | 0.8mm thick black PU leather | |
|---|---|---|
| Backrest upholstery | Matched black PU leather with vertical stitched ribbed lumbar section | |
| Seat core padding | 60mm thick high-resilience polyurethane foam | |
| Backrest core padding | 50mm thick molded polyurethane foam | |
| Structural frame | Polished red oak stained solid hardwood | |
| Armrest components | Curved solid hardwood matching frame finish | |
| Leg supports | Four fixed solid wood legs with floor glides | |
| Internal support panel | 12mm thick multilayer plywood under seat and back | |
| Surface finish on wood parts | High-gloss polyurethane clear lacquer | |
| Seam stitching thread | High-tensile bonded nylon thread, 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 |
Adjustment / rotation / tilt / mobility / storage features
| Seat function | Fixed non-tilting, non-rotating padded seat for stable conference seating | |
|---|---|---|
| Lumbar support | Integrated vertical ribbed padded lumbar zone aligned to lower back | |
| Arm support | Fixed curved wood armrests providing consistent forearm support height | |
| Floor protection | Non-marking plastic floor glides fitted to each leg base | |
| Back support | Ergonomic contoured high back supporting full spine to mid-neck height | |
| Mobility feature | No caster wheels, designed for stationary placement in meeting rooms | |
| Assembly structure | Knock-down frame assembly with bolted leg and arm connections | |
| Upholstery maintenance | Smooth leather surface resistant to liquid stains for easy cleaning | |
| 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
| Executive private office | Placed behind executive desks for formal long-duration seated work | |
|---|---|---|
| Conference meeting rooms | Used as stationary guest or boardroom seating around conference tables | |
| Government and institutional offices | Selected for formal reception and official meeting environments | |
| VIP reception areas | Positioned as high-end guest seating for visitor waiting zones | |
| Training room fixed seating | Installed in permanent training spaces where mobile chairs are not required | |
| 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 furniture strength reference | EN 1335:2018 | |
|---|---|---|
| Upholstery durability reference | EN 1021:2014 | |
| Furniture surface finish reference | EN 12720:2009+A1:2013 |
US and Canada office-furniture standards
| Office chair structural durability reference | ANSI/BIFMA X2017 | |
|---|---|---|
| Wood furniture finish reference | BIFMA X2021 |
Standards applicable to China-market projects
| Seating strength and durability reference | GB/T 3324 | |
|---|---|---|
| Upholstered furniture safety reference | GB 20400 | |
| Office chair ergonomic reference | GB/T 39223 |
This product must meet the following technical requirements: 1. Seating strength and durability reference: GB/T 3324; 2. Upholstered furniture safety reference: GB 20400; 3. Office chair ergonomic reference: GB/T 39223; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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