| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| overall dimensions | 595 x 630 x 980 mm | |
|---|---|---|
| seat usable width | 490 mm | |
| seat usable depth | 440 mm | |
| seat height from floor | 450 mm | |
| backrest total height | 560 mm | |
| armrest height above seat | 180 mm | |
| cantilever base footprint depth | 550 mm | |
| backrest frame width | 460 mm | |
| knee clearance front edge height | 450 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 | 18 kg | |
|---|---|---|
| recommended static user load | 200 kg | |
| seat cushion foam density | 45 kg/m³ | |
| seat foam thickness | 60 mm | |
| backrest mesh abrasion resistance | 50000 Martindale cycles | |
| cantilever frame steel tube wall thickness | 1.5 mm | |
| standard commercial warranty | 3 years | |
| backrest fixed recline angle | 102 degrees | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% | |
| Back Foam Density Reference | 38 kg/m³ |
Core acceptance fields · Panels / hardware / frame / upholstery
| backrest upholstery | Polyester breathable mesh fabric | |
|---|---|---|
| seat cushion fill | High-resilience polyurethane foam | |
| seat support pan | 12mm thick molded plywood | |
| cantilever base frame | Electroplated seamless steel tube | |
| armrest construction | Integrated curved polypropylene loop armrests | |
| frame finish | Light gray electrostatic powder coating | |
| floor contact pads | Anti-slip polyethylene glides | |
| seat outer upholstery | Wear-resistant polyester fabric | |
| lumbar support structure | Integrated contoured mesh webbing | |
| 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
| movement capability | Fixed stationary seating with no swivel, casters or height adjustment | |
|---|---|---|
| lumbar support | Fixed integrated contour support matching natural lower back curve | |
| armrest function | Fixed loop armrests providing stable forearm support during seating | |
| base stability | Sled-style cantilever frame with four floor contact points for wobble-free use | |
| backrest flex | Slight elastic mesh flex for responsive back support during seated posture | |
| seat cushion performance | Anti-deformation high-resilience cushion retaining shape after prolonged seating | |
| floor protection | Non-marking glides preventing scratches on hard flooring and low-pile carpet | |
| stacking capability | Non-stacking fixed frame design for permanent conference room layout | |
| 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-position guest seating aligned around conference tables for formal meetings | |
|---|---|---|
| office reception areas | Professional visitor seating for waiting zones consistent with modern office aesthetic | |
| training room seating | Durable fixed seating for employee training sessions and internal meetings | |
| open plan visitor seating | Stackable adjacent placement for guest seating in open office collaboration zones | |
| home office guest seating | Space-saving extra seating for home office use matching modern desk aesthetics | |
| government procurement projects | Compliant fixed seating for public institution meeting rooms matching procurement specs | |
| 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 European office seating safety and dimensional requirement standard | |
|---|---|---|
| EN 1335-2:2018 | Applicable European office seating mechanical performance test method standard | |
| EN 1021-1:2014 | Applicable upholstered furniture cigarette ignition resistance fire safety standard |
US and Canada office-furniture standards
| ANSI/BIFMA X5.1-2017 | Applicable North American office chair safety and performance standard |
|---|
Standards applicable to China-market projects
| GB/T 3326-2016 | Applicable standard for office furniture dimensional accuracy and stability testing | |
|---|---|---|
| GB/T 10357.3-2013 | Applicable standard for chair mechanical strength and durability performance testing | |
| GB 18584-2001 | Applicable standard for furniture interior decoration material hazardous substance limits |
This product must meet the following technical requirements: 1. GB/T 3326-2016: Applicable standard for office furniture dimensional accuracy and stability testing; 2. GB/T 10357.3-2013: Applicable standard for chair mechanical strength and durability performance testing; 3. GB 18584-2001: Applicable standard for furniture interior decoration material hazardous substance limits; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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