| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall unit dimensions | 1800 x 768 x 940 mm | |
|---|---|---|
| Per-seat usable width | 580 mm | |
| Seat height from floor | 450 mm | |
| Seat pan depth | 490 mm | |
| Backrest total height | 750 mm | |
| Support beam cross-section | 80 x 40 mm | |
| Leg spread width at floor | 680 mm | |
| End armrest height above seat | 220 mm | |
| Floor glide diameter | 60 mm | |
| Gap between adjacent seats | 30 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
| Total unit static load capacity | 300 kg | |
|---|---|---|
| Unit net weight reference | 28 kg | |
| Seat shell impact resistance | 1000 cycles | |
| Surface abrasion resistance (seat/back) | 50000 cycles | |
| Floor glide load rating per foot | 75 kg | |
| Recommended maximum daily user turnover | 200 persons | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% | |
| Back Foam Density Reference | 38 kg/m³ | |
| Upholstery Thickness / Abrasion Reference | 1.4 mm / 50000 cycles | |
| Five-star Base Static Load Reference | Acceptance target ≥120 kg; chair reference load 150 kg |
Core acceptance fields · Panels / hardware / frame / upholstery
| Seat and back shells | Blue rigid molded self-skin polyurethane, 30 mm wall thickness, internal 1.2 mm steel tube reinforcement | |
|---|---|---|
| End support legs | Polished die-cast aluminum alloy, 3.0 mm wall thickness, splayed outrigger design | |
| End armrests | Integral polished die-cast aluminum, open rectangular loop frame, rounded edges for safety | |
| Horizontal support beam | Black powder-coated cold-rolled rectangular steel tube, 1.8 mm wall thickness, rust-proof pretreatment | |
| Seat mounting brackets | Zinc-plated steel, bolted connection to central beam with anti-loosening hardware | |
| Floor contact glides | Chrome-plated steel with non-marring polymer base, adjustable height for uneven floors | |
| Metal surface finish (legs/armrests) | Mirror polished aluminum with clear anti-oxidation coating to resist tarnish | |
| Beam surface treatment | Electrostatic matte black powder coating, scratch-resistant and corrosion-resistant | |
| 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 configuration | Fixed linear 3-position tandem arrangement, no recline, no swivel, no folding functionality | |
|---|---|---|
| Installation option | Free-standing placement with adjustable glides, compatible with floor anchoring via expansion screws | |
| Ergonomic support | Contoured seat pan with water-fall front edge, curved lumbar-supporting backrest for upright waiting posture | |
| Modularity | Fixed 3-seat unit, compatible with add-on intermediate tables or linked adjacent units per supplier configuration | |
| Cleaning feature | Seamless non-porous seat/back surfaces with no fabric gaps, compatible with standard disinfectant cleaning | |
| Armrest access | Integral armrests only at left and right unit ends, no intermediate dividers between adjacent seats | |
| Floor protection | Polymer-tipped glides prevent scratching hard flooring, adjustable to eliminate rocking on uneven surfaces | |
| 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 | High-traffic durable seating for passenger queue and waiting zones, easy to clean between uses | |
|---|---|---|
| Hospital and clinic waiting rooms | Non-porous disinfectant-compatible surfaces suitable for healthcare hygiene requirements | |
| Bank and government service halls | Fixed stable configuration for public service areas with high daily visitor turnover | |
| Bus and railway station waiting zones | Robust metal and rigid shell construction resists heavy use and impact in transport hubs | |
| Office building reception lobbies | Neutral blue and polished aluminum finish matches professional commercial interior design | |
| School and public facility common areas | Low-maintenance fixed seating that requires no repositioning after daily use | |
| 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 | Furniture - Strength, durability and safety for non-domestic seating, applies to public waiting area seating performance | |
|---|---|---|
| EN 13761:2002 | Furniture - Public seating for transport terminals, applies to ergonomic and structural requirements for airport/station seating |
US and Canada office-furniture standards
| North America procurement and testing reference | ANSI/BIFMA X5.4 Public and Lounge Seating |
|---|
Standards applicable to China-market projects
| GB/T 3325-2017 | Metal furniture general technical requirements, applies to structural safety and finish durability of metal-framed public seating | |
|---|---|---|
| GB/T 24821-2009 | Public seating for airport terminals, applies to static load, stability, and fire performance for high-traffic waiting areas |
This product must meet the following technical requirements: 1. GB/T 3325-2017: Metal furniture general technical requirements, applies to structural safety and finish durability of metal-framed public seating; 2. GB/T 24821-2009: Public seating for airport terminals, applies to static load, stability, and fire performance for high-traffic waiting areas; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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