| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 1820 x 770 x 830 mm | |
|---|---|---|
| Seat height from floor | 460 mm | |
| Backrest height from seat surface | 520 mm | |
| Individual seat width | 580 mm | |
| Seat depth | 480 mm | |
| Armrest tube diameter | 35 mm | |
| Armrest height from seat surface | 220 mm | |
| Support leg tube dimensions | 40 x 40 mm square steel | |
| Floor glide diameter | 30 mm | |
| Leg spacing along length | 1700 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 static load capacity | 360 kg | |
|---|---|---|
| Product net weight | 48 kg | |
| PU upholstery abrasion resistance | 50000 rubs | |
| Seat padding foam density | 45 kg/m³ | |
| Foam rebound rate | 55% | |
| Frame powder coating corrosion resistance | 48 hours | |
| Recommended daily usage capacity | 500 person-cycles | |
| Standard warranty period | 3 years | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% | |
| Back Foam Density Reference | 38 kg/m³ |
Core acceptance fields · Panels / hardware / frame / upholstery
| Support beam frame | 3.0mm thick powder-coated steel | |
|---|---|---|
| Seat and back padding | High-density polyurethane foam core | |
| Seat and back upholstery | Blue self-skinning polyurethane | |
| Armrest supports | 35mm diameter powder-coated steel tubing | |
| Armrest top pads | Matching blue polyurethane | |
| Support legs | 40x40mm square powder-coated steel | |
| Floor contact glides | Non-marking black rubber | |
| Mounting hardware | Zinc-plated steel bolts and brackets | |
| 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 | Three fixed individual seats in linear tandem layout | |
|---|---|---|
| Armrest placement | Four fixed armrests between and at outer ends of seats | |
| Posture support | Fixed upright backrest angle at 100 degrees | |
| Seat contour design | Waterfall edge contoured seat pan | |
| Backrest ergonomics | Molded lumbar support curve | |
| Floor protection | Non-slip rubber glides on all leg bases | |
| Assembly structure | Knock-down bolted assembly | |
| Cleanability | Wipeable seamless polyurethane 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
| Hospital clinic waiting areas | Disinfectable surface and durable build suitable for high-turnover medical spaces | |
|---|---|---|
| Transit station waiting zones | High load capacity and impact resistance for busy airport, bus and rail terminals | |
| Government service hall lobbies | Formal appearance and robust construction for public service visitor waiting | |
| Bank and office reception areas | Neutral color and tidy layout suitable for corporate visitor waiting spaces | |
| School and community center common areas | Stable fixed structure resists damage from heavy daily public use | |
| Vaccination and outpatient clinics | Wipeable non-porous surface supports regular cleaning and infection control | |
| 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
| Office and public seating safety | EN 16139:2013 Seating for non-domestic use strength and stability requirements | |
|---|---|---|
| Furniture surface durability | EN 12720:2009 Assessment of surface resistance to cold liquids for easy cleaning |
US and Canada office-furniture standards
| Multi-seat public seating durability | ANSI/BIFMA X2020Public and lounge seating performance and safety standard |
|---|
Standards applicable to China-market projects
| Public seating mechanical safety | GB/T 3324General technical requirements for wooden furniture applicable to hardware testing | |
|---|---|---|
| Formaldehyde emission limit | GB 18584Indoor decoration materials limit for formaldehyde in furniture | |
| Upholstered furniture flame resistance | GB 20286Flame retardant requirements for public place upholstered furniture |
This product must meet the following technical requirements: 1. Public seating mechanical safety: GB/T 3324General technical requirements for wooden furniture applicable to hardware testing; 2. Formaldehyde emission limit: GB 18584Indoor decoration materials limit for formaldehyde in furniture; 3. Upholstered furniture flame resistance: GB 20286Flame retardant requirements for public place upholstered furniture; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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