| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 770 x 711 x 1270 mm | |
|---|---|---|
| Seat width | 599 mm | |
| Seat depth | 620 mm | |
| Maximum seat height | 520 mm | |
| Backrest height | 800 mm | |
| Five-star base span | 737 mm | |
| Caster diameter | 55 mm | |
| Extended footrest length | 350 mm | |
| Armrest height above seat | 230 mm | |
| Headrest zone width | 560 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 static weight capacity | 227 kg | |
|---|---|---|
| Product net weight | 20 kg | |
| Cushion foam density | 45 kg/m³ | |
| Foam rebound rate | 60% | |
| Seat static load test threshold | 1360 kg | |
| Caster rolling durability cycles | 100000 | |
| Recline mechanism cycle life | 30000 cycles | |
| Upholstery abrasion resistance | 50000 Martindale cycles | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% | |
| Back Foam Density Reference | 38 kg/m³ |
Core acceptance fields · Panels / hardware / frame / upholstery
| Seat and back upholstery | 1.2mm thick smooth beige leather/PU leather | |
|---|---|---|
| Accent trim | Dark brown stitched leather/PU with matching edge binding | |
| Seat and back filling | High-density cold-cured polyurethane foam | |
| Internal support frame | 1.5mm thick welded steel tube inner frame | |
| Five-star base | 1.8mm thick chrome-plated polished steel | |
| Armrest structure | Padded fixed armrests fully wrapped in matching beige upholstery | |
| Casters | Twin-wheel polyurethane casters with chrome hubs | |
| Recline control lever | Chrome-plated metal side-mounted adjustment lever | |
| Footrest support | Chrome-plated steel sliding rail mechanism | |
| Upholstery stitching | 8 stitches per 30mm seam pitch | |
| 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
| 360-degree swivel | Full rotation enabled via central gas lift and base assembly | |
|---|---|---|
| Pneumatic seat height adjustment | 100mm vertical stroke via BIFMA-rated Class 3 gas lift | |
| Manual recline function | 155-degree maximum backrest recline with multi-position lock | |
| Retractable footrest | Under-seat sliding padded footrest extends 300mm for recline use | |
| Tilt tension adjustment | Knob-controlled tension resistance to match user body weight | |
| Smooth floor mobility | PU casters roll without scratching hard floor surfaces | |
| Segmented back support | Integrated headrest, mid-back and lumbar support zones | |
| Fixed arm support | Padded armrests provide stable forearm support at seated height | |
| 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
| Executive private office | Fits manager/director workspaces requiring ergonomic long-seat support | |
|---|---|---|
| Home office study | Serves dedicated home workspaces with premium comfort and professional appearance | |
| Executive meeting room | Provides comfortable seating for extended meetings or client discussions | |
| Primary user group | Adult office workers 190 cm tall, for 8 hour daily use | |
| Recommended floor type | Compatible with hardwood, tile, carpet and commercial hard floor surfaces | |
| Configuration recommendation | Paired with 760 mm height executive desks for standard seated ergonomics | |
| Color scheme matching | Beige finish coordinates with light marble, wood grain and light-tone office interiors | |
| Recommended Matching Desk Size | 2.4 m executive desk |
EU Market Access Requirements* EN Standards
| EN 1335-1:2020 | Applies to office work chair dimensional and safety design requirements | |
|---|---|---|
| EN 1335-2:2018 | Applies to office chair strength, durability and stability performance requirements | |
| EN 1021-1:2014 | Applies to upholstered furniture cigarette ignition resistance requirements |
US and Canada office-furniture standards
| ANSI/BIFMA X5.1-2017 | Applies to general-purpose office chair safety and performance requirements |
|---|
Standards applicable to China-market projects
| GB/T 3326-2016 | Applies to office furniture chair dimensional measurement and tolerance requirements | |
|---|---|---|
| GB/T 38609-2020 | Applies to office chair stability, strength and durability testing specifications | |
| GB 20400-2006 | Applies to leather upholstery restricted substance limit requirements |
This product must meet the following technical requirements: 1. GB/T 3326-2016: Applies to office furniture chair dimensional measurement and tolerance requirements; 2. GB/T 38609-2020: Applies to office chair stability, strength and durability testing specifications; 3. GB 20400-2006: Applies to leather upholstery restricted substance limit requirements; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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