| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 1750 x 768 x 800 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
| Single seat static load capacity | 200 kg | |
|---|---|---|
| PU material density | 60 kg/m³ | |
| PU surface hardness | 80 Shore A | |
| Stability deviation under load | 1.0 mm | |
| Coating adhesion grade | Grade 1 | |
| Service life under regular public use | 10 years | |
| Recommended user weight per seat | 150 kg | |
| 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 | 30mm thick self-skinning integral PU foam | |
|---|---|---|
| Armrests and leg supports | Die-cast ADC12 aluminum alloy | |
| Support beam | 80x90mm octagonal steel tube, 2.5mm wall thickness | |
| Internal seat frame | 1.2mm thick cold-rolled steel flat tube | |
| Foot pads | Zinc-plated steel with anti-slip rubber base | |
| Metal surface coating | 60μm thick electrostatic polyester powder | |
| Seam construction | Integral molded PU without fabric stitching | |
| 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
| Seat unit assembly | Modular bolt-fixed individual seats | |
|---|---|---|
| Installation option | Floor-mounted with expansion bolts | |
| Surface cleaning compatibility | Resistant to common hospital-grade disinfectant wipes | |
| Armrest divider design | 4 individual armrests separate all seating positions | |
| Under-seat clearance | 250mm open space under seats | |
| Configuration customization | Support 5seat length and accessory add-ons | |
| 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 and railway station waiting halls | High-traffic durable seating designed for continuous public use | |
|---|---|---|
| Hospital and clinic waiting areas | Easy-clean disinfectant-resistant surface meets hygiene requirements | |
| Government and public service lobbies | Neat professional appearance and stable fixed installation for public facilities | |
| School and campus public areas | Vandal-resistant structure suitable for high student foot traffic | |
| Bank and office reception waiting zones | Compact linear layout maximizes seating capacity in limited space | |
| 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 | Applicable strength, durability and safety standard for non-domestic public seating | |
|---|---|---|
| EN 13501-1 | Applicable fire reaction classification requirement for public furniture materials |
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 3325 | Applicable general technical requirements for metal furniture structural safety | |
|---|---|---|
| GB 50222 | Applicable B1 flame retardancy requirement for PU materials in public spaces | |
| GB 18584 | Applicable formaldehyde and VOC emission limit for indoor furniture materials |
This product must meet the following technical requirements: 1. GB/T 3325: Applicable general technical requirements for metal furniture structural safety; 2. GB 50222: Applicable B1 flame retardancy requirement for PU materials in public spaces; 3. GB 18584: Applicable formaldehyde and VOC emission limit for indoor furniture materials; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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