| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 680 x 650 x 1060 mm | |
|---|---|---|
| Backrest height | 590 mm | |
| Seat width | 450 mm | |
| Seat depth | 480 mm | |
| Seat height | 470 mm | |
| Armrest to floor height | 710 mm | |
| Sled base span width | 580 mm | |
| Armrest thickness | 30 mm | |
| Seat cushion thickness | 80 mm | |
| Backrest padding thickness | 60 mm | |
| Finished Seat Cushion Thickness | 90 mm | |
| Lumbar Support Zone Height | 240 mm | |
| Clear Width Between Armrests | 540 mm |
Net weight / load capacity / users / durability
| Net weight per unit | 20 kg | |
|---|---|---|
| Recommended static load capacity | 159 kg | |
| Seat foam density | 45 kg/m³ | |
| Foam rebound rate | 60% | |
| Upholstery abrasion resistance | 50000 cycles | |
| Cantilever frame static load rating | 260 kg | |
| Seam stitch pitch | 8 stitches per inch | |
| Commercial warranty period | 5 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 and backrest upholstery | Light grey PU/genuine leather, 1.2mm thickness | |
|---|---|---|
| Armrest side panel upholstery | Dark grey PU/genuine leather, 1.2mm thickness | |
| Seat internal support core | 15mm double-layer bent plywood seat core | |
| Backrest internal frame | 1.5mm thick steel frame with spring support | |
| Seat and back padding | High-density 45# high-elastic polyurethane foam | |
| Cantilever sled base | 2.0mm thick chrome-plated steel tubing, polished finish | |
| Floor glides | Non-slip nylon glides fitted to sled base ends | |
| Upholstery edge binding | Matching color stitched edge trim | |
| 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 | |
| Tilt Mechanism Plate Thickness | 2.5 mm cold-rolled steel |
Adjustment / rotation / tilt / mobility / storage features
| Seating structure | Fixed non-swivel, non-height-adjustable, non-reclining permanent position | |
|---|---|---|
| Cantilever flex function | Slight natural flex/rock motion from sled base deflection | |
| Armrest function | Integrated wrap-around padded armrests connecting seat front to back sides | |
| Lumbar support | Ergonomically angled backrest provides mid-back lumbar support | |
| Floor protection | Nylon glides prevent floor scratches and allow smooth repositioning | |
| Assembly requirement | Partial knock-down assembly with included hardware and instructions | |
| 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 | Fixed armless design suitable for boardroom and meeting room table arrangement | |
|---|---|---|
| Reception and visitor areas | Professional two-tone styling appropriate for office reception waiting zones | |
| Training room seating | Durable construction supports high-traffic daily training session use | |
| Executive guest seating | Upholstered padded design provides comfort for short-to-medium seated meetings | |
| Commercial office environments | Chrome base and leather finish matches modern corporate office interior design | |
| 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 | Applicable standard for office seating dimensional safety requirements | |
|---|---|---|
| EN 1335-2:2018 | Applicable standard for office seating strength and durability requirements | |
| EN 1022:2019 | Applicable standard for seating stability testing for commercial use |
US and Canada office-furniture standards
| ANSI/BIFMA X5.1-2017 | Applicable commercial office seating durability and safety standard |
|---|
Standards applicable to China-market projects
| GB/T 3326-2016 | Applicable standard for office furniture dimensional stability requirements | |
|---|---|---|
| GB/T 10357.3-2013 | Applicable mechanical performance test standard for office seating | |
| GB 20400-2006 | Applicable limit standard for harmful substances in leather upholstery |
This product must meet the following technical requirements: 1. GB/T 3326-2016: Applicable standard for office furniture dimensional stability requirements; 2. GB/T 10357.3-2013: Applicable mechanical performance test standard for office seating; 3. GB 20400-2006: Applicable limit standard for harmful substances in leather upholstery; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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