| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 1800 x 700 x 880 mm | |
|---|---|---|
| Seat height from floor | 430 mm | |
| Per-seat usable width | 580 mm | |
| Seat pan depth | 480 mm | |
| Backrest height above seat | 600 mm | |
| Armrest height above seat | 290 mm | |
| Armrest width | 45 mm | |
| Support beam cross-section | 105 x 105 x 125 mm triangular profile | |
| Leg outrigger span width | 680 mm | |
| Floor glide diameter | 50 mm | |
| Seat gap between adjacent positions | 20 mm | |
| End armrest tube diameter | 32 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
| Static load per seat | 350 kg | |
|---|---|---|
| Total unit static load capacity | 1050 kg | |
| Coating thickness on metal parts | 70 μm | |
| Coating adhesion grade | Level 1 | |
| Floor stability deviation | 1.0 mm | |
| Seat impact durability | 100000 cycles | |
| Backrest durability cycles | 100000 cycles | |
| Commercial warranty period | 8 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 back shells | 25 mm thick self-skinning integral PU foam over 1.8 mm cold-rolled steel insert | |
|---|---|---|
| End armrests | Die-cast aluminum alloy with polished silver powder-coated finish | |
| Support legs | Die-cast aluminum alloy splayed A-frame, 3 mm wall thickness, powder coated | |
| Central support beam | 2.5 mm thick Q195 cold-rolled steel triangular tube, anti-rust treated + powder coated | |
| Seat mounting brackets | 5 mm thick stamped and welded steel plate, powder coated | |
| Floor glides | Non-marking, non-slip black rubber pads, bolt-adjustable for level | |
| Beam end caps | Injection-molded black plastic, impact-resistant | |
| Internal seat support ribs | 4.5 mm thick V-type iron support points under each seat pan | |
| Surface finish | 70 μm electrostatic powder coating on all metal components | |
| 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
| Seating configuration | Fixed linear 3-position tandem seating, no recline, fold or rotation function | |
|---|---|---|
| Armrest layout | Curved support armrests only at both outboard ends, no middle dividers between seats | |
| Floor mounting compatibility | Adjustable rubber glides for level placement on hard flat floors, optional anchor bolts for permanent installation | |
| Surface cleaning suitability | Non-porous PU surface allows wipe-down disinfection without liquid absorption | |
| Seat ergonomics | Contoured waterfall seat front edge and angled backrest for upright seated support | |
| Modular expansion capability | Beam structure supports addition of 3extra seat positions or side tables in matching series | |
| Anti-tip stability | Splayed outrigger leg design distributes load to 4 floor contact points to prevent tipping | |
| Corrosion resistance | Powder-coated aluminum and steel components resist rust in humid high-traffic environments | |
| 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
| Airport terminal waiting areas | Heavy-duty construction supports high daily turnover for passenger queuing and waiting | |
|---|---|---|
| Hospital and clinic waiting rooms | Disinfectable non-porous surface meets hygiene requirements for healthcare settings | |
| Railway and bus station concourses | Stable fixed structure resists heavy use and impact in transit environments | |
| Bank and government service halls | Neat linear configuration provides orderly queuing seating for visitor waiting | |
| Shopping mall public rest areas | Low-maintenance finish requires minimal upkeep in high-foot-traffic commercial spaces | |
| School and campus public lobbies | Durable construction withstands frequent student use without structural damage | |
| Permanent indoor public installation | Fixed glide design allows optional floor anchoring for long-term placement security | |
| Recommended Matching Desk Size | 2.4 m executive desk |
EU Market Access Requirements* EN Standards
| EN 16139:2013 | Furniture - Strength, durability and safety for non-domestic seating, applicable for public use requirements | |
|---|---|---|
| EN 1022:2018 | Furniture - Seating determination of stability, applicable for anti-tip performance testing | |
| EN 13722:2004 | Furniture - Test methods for surface finishes, applicable for coating wear and adhesion testing |
US and Canada office-furniture standards
| ANSI/BIFMA X5.4-2021 | Lounge and public seating standard, applicable for load and durability validation of commercial units | |
|---|---|---|
| ANSI/BIFMA X5.1-2017 | General purpose office chairs, applicable reference for static load and stability test methods |
Standards applicable to China-market projects
| GB/T 3325-2017 | Metal furniture general technical requirements, applicable for structural safety and performance testing | |
|---|---|---|
| GB 18584-2001 | Indoor decorating and refurbishing materials limit of harmful substances, applicable for emissions testing | |
| GB/T 10357.3-2013 | Furniture mechanical test methods for chairs and stools, applicable for strength and durability testing |
This product must meet the following technical requirements: 1. GB/T 3325-2017: Metal furniture general technical requirements, applicable for structural safety and performance testing; 2. GB 18584-2001: Indoor decorating and refurbishing materials limit of harmful substances, applicable for emissions testing; 3. GB/T 10357.3-2013: Furniture mechanical test methods for chairs and stools, applicable for strength and durability testing; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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