| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 585 x 650 x 1030 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 load capacity | 150 kg | |
|---|---|---|
| Net weight per chair | 10 kg | |
| Seat foam density | 65 kg/m³ | |
| Seat foam thickness | 50 mm | |
| Cantilever frame static load rating | 15000 N | |
| Seam stitch pitch | 30 mm | |
| Mesh abrasion resistance | 50000 cycles | |
| Product 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
| Cantilever base frame | 1.5 mm thick bent steel tube with black powder-coated finish | |
|---|---|---|
| Backrest support frame | 30% glass fiber reinforced polypropylene | |
| Backrest upholstery | Horizontal ribbed breathable polyester mesh | |
| Integrated lumbar support | Contoured polypropylene lumbar support pad | |
| Seat substrate | 12 mm thick plywood board | |
| Seat cushion | Molded high-density polyurethane foam with fabric upholstery | |
| Armrests | Fixed integrated polypropylene armrests connected to seat/back frame | |
| Base floor glides | Injection-molded polypropylene non-marring glide feet | |
| 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 function | Fixed non-swivel, non-height-adjustable conference seating | |
|---|---|---|
| Back support function | Fixed integrated contoured lumbar support for upright seated posture | |
| Ventilation function | Horizontal ribbed mesh back provides full back airflow during long meetings | |
| Arm support function | Fixed curved armrests provide stable forearm support at writing height | |
| Flex function | Cantilever sled frame provides controlled mild flex for seated comfort | |
| Floor protection function | PP glide feet prevent floor scratching and enable smooth repositioning | |
| 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
| Corporate conference rooms | Suitable for meeting tables with 760 mm standard work height, fixed position seating | |
|---|---|---|
| Staff open office areas | Suitable for permanent desk seating for task work without frequent reconfiguration | |
| Visitor reception areas | Suitable for guest seating in reception and waiting zones with professional aesthetic | |
| Training room facilities | Suitable for fixed-row training seating with durable construction for high-traffic use | |
| Public administrative offices | Suitable for government and public service counters requiring durable fixed seating | |
| Recommended table clearance | Requires minimum 650mm knee clearance under table surfaces for comfortable access | |
| 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 16139:2013 Level 2 | Applicable standard for non-domestic contract seating strength and stability | |
|---|---|---|
| EN 1022:2018 | Applicable standard for seating stability determination |
US and Canada office-furniture standards
| ANSI/BIFMA X5.1-2017 | Applicable standard for office chair general purpose performance requirements | |
|---|---|---|
| ANSI/BIFMA X5.4-2020 | Applicable standard for lounge and public seating performance |
Standards applicable to China-market projects
| GB/T 3326-2016 | Applicable standard for office chair dimensional accuracy and stability testing | |
|---|---|---|
| GB/T 10357.3-2013 | Applicable standard for office chair mechanical strength and durability testing | |
| GB 18584-2001 | Applicable standard for furniture hazardous substance emission limits |
This product must meet the following technical requirements: 1. GB/T 3326-2016: Applicable standard for office chair dimensional accuracy and stability testing; 2. GB/T 10357.3-2013: Applicable standard for office chair mechanical strength and durability testing; 3. GB 18584-2001: Applicable standard for furniture hazardous substance emission limits; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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