| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall assembled dimensions | 1830 x 680 x 930 mm | |
|---|---|---|
| Single seat width | 520 mm | |
| Seat surface height | 450 mm | |
| Seat depth per position | 480 mm | |
| Backrest height above seat | 400 mm | |
| Armrest height above floor | 650 mm | |
| Support beam section height | 68 mm | |
| Leg spread width at floor | 630 mm | |
| Gap between adjacent seat panels | 79 mm | |
| Floor glide diameter | 38 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
| Net weight per assembled unit | 27 kg | |
|---|---|---|
| Static load per single seat position | 300 kg | |
| Total static load for 3-seat unit | 900 kg | |
| Surface abrasion resistance | 100000 cycles | |
| Recommended maximum daily user throughput | 300 persons | |
| Service temperature range | -20 to 60 °C | |
| Color availability count | 7 | |
| 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 |
Core acceptance fields · Panels / hardware / frame / upholstery
| Seat and back panels | 1.5 mm thick self-skinning high-density polyurethane over steel reinforcement | |
|---|---|---|
| Armrests and leg assemblies | Polished 2.0 mm thick die-cast aluminum alloy with anti-oxidation coating | |
| Central support beam | 2.0 mm wall thickness Q235 cold-rolled hexagonal steel tube with powder coating | |
| Seat mounting brackets | Die-cast aluminum alloy with corrosion-resistant plating | |
| Floor glides | 38 mm diameter non-marking polymer with embedded steel washer | |
| Fastener hardware | Stainless steel grade 8.8 bolts and locking nuts | |
| Metal surface finish | Polished aluminum on arms/legs, matte gray powder coat on steel beam | |
| 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 | |
| Five-star Base Material Thickness | Metal base wall 3.5 mm; diameter 700 mm |
Adjustment / rotation / tilt / mobility / storage features
| Seating configuration | Three fixed contoured positions with no intermediate armrests | |
|---|---|---|
| Surface maintenance | Non-porous seamless panels that wipe clean with standard disinfectants | |
| Floor stabilization | Four splayed leg assemblies with adjustable polymer glides | |
| Modular connection capability | Beam ends include connection points to link multiple 3-seat units in rows | |
| Floor anchoring option | Pre-drilled glide bases for permanent anchor bolt installation | |
| Corrosion resistance | Powder-coated steel and treated aluminum components resist rust from routine cleaning | |
| Structural rigidity | Single continuous central beam eliminates flex under uneven occupant loading | |
| 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
| Total packaging volume | 0.20 CBM | |
|---|---|---|
| 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 zones | High-traffic durable seating that withstands constant turnover and frequent cleaning | |
|---|---|---|
| Hospital and clinic reception areas | Non-porous easy-disinfect surface meets healthcare hygiene requirements | |
| Railway and bus station passenger waiting halls | Fixed ganged structure prevents unauthorized reconfiguration or theft | |
| Bank and government service lobbies | Low-maintenance polished finish complements formal public service interiors | |
| Corporate visitor reception areas | Neutral color options and clean lines match professional office environments | |
| Covered semi-outdoor public waiting points | Corrosion-resistant materials withstand moderate humidity and temperature changes | |
| 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, applicable for public areas | |
|---|---|---|
| EN 1022:2018 | Furniture – Seating – Determination of stability, required for public gang chair safety | |
| EN 13722:2004 | Furniture – Assessment of surface resistance to cold liquids for cleanable seating surfaces |
US and Canada office-furniture standards
| North America procurement and testing reference | Recommended references: ANSI/BIFMA X5.4 |
|---|
Standards applicable to China-market projects
| GB/T 3324-2017 | General technical requirements for metal furniture, applicable to frame structural integrity | |
|---|---|---|
| GB/T 10357.3-2013 | Furniture mechanical performance test for seating strength and durability | |
| GB 18584-2001 | Limit of harmful substances for wooden/furniture interior materials, applicable to PU panel emissions |
This product must meet the following technical requirements: 1. GB/T 3324-2017: General technical requirements for metal furniture, applicable to frame structural integrity; 2. GB/T 10357.3-2013: Furniture mechanical performance test for seating strength and durability; 3. GB 18584-2001: Limit of harmful substances for wooden/furniture interior materials, applicable to PU panel emissions; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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