| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 1800 x 680 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
| Total product net weight | 32 kg | |
|---|---|---|
| Static load capacity per seat | 150 kg | |
| Recommended total seating capacity | 3 users | |
| Seat surface static load cycle rating | 100000 cycles | |
| Leveling foot adjustment range | 15 mm | |
| Surface abrasion resistance | 50000 rub cycles | |
| 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
| Support frame and legs | Die-cast aluminum alloy, 3mm wall thickness, silver powder-coated finish | |
|---|---|---|
| Armrests | Chrome-plated curved steel, 25mm tube diameter, polished surface | |
| Seat cushion cores | High-resilience polyurethane foam, 40kg/m³ density, 25mm thickness | |
| Backrest cores | High-resilience polyurethane foam, 35kg/m³ density, 20mm thickness | |
| Seat and back upholstery | Stain-resistant matte polyurethane leather, 1.2mm thickness, light blue finish | |
| Connecting hardware | 304 stainless steel bolts and connection plates, anti-corrosion treated | |
| Leveling feet | Chrome-plated steel base with non-slip rubber pad, 40mm base diameter | |
| Seat divider brackets | Die-cast aluminum, hollow cutout design, integrated connection between seats and frame | |
| 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
| Fixed gang seating configuration | 3 individual separated seat positions, no folding or reclining mechanism | |
|---|---|---|
| Floor leveling adjustment | Threaded adjustable feet at each leg end to compensate for 15 mm floor unevenness | |
| Armrest support | Curved ergonomic armrests at both outermost seats for upper limb support | |
| Anti-slip floor contact | Rubber pad on each leveling foot to prevent floor scratching and unwanted sliding | |
| Stain-resistant surface maintenance | Smooth non-porous PU surface allows wipe-down cleaning with standard disinfectants | |
| Seat separation design | Individual seat and back units prevent cross-user contact and improve spacing | |
| 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 outpatient waiting areas | Stain-resistant disinfectable surface suitable for high-footfall medical environments | |
|---|---|---|
| Airport and railway station waiting halls | High load capacity and durable structure supports continuous heavy public use | |
| Bank and government service halls | Neat professional appearance with fixed seating for orderly customer queuing | |
| Clinic and dental office reception areas | Compact 3-seat configuration fits small public reception zones without excess 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
| Public furniture stability standard | EN 16139:2013 Furniture - Seating for non-domestic use - Strength, durability and stability | |
|---|---|---|
| Furniture surface flammability | EN 1021:2014 Upholstered furniture - Ignition resistance to smouldering cigarette |
US and Canada office-furniture standards
| North America procurement and testing reference | Recommended references: ANSI/BIFMA X5.4 |
|---|
Standards applicable to China-market projects
| Public seating safety requirement | GB/T 3324General technical requirements for wooden furniture, applicable for structural safety inspection | |
|---|---|---|
| Formaldehyde emission limit | GB 18584Limit of harmful substances in interior decoration materials, wooden furniture |
This product must meet the following technical requirements: 1. Public seating safety requirement: GB/T 3324General technical requirements for wooden furniture, applicable for structural safety inspection; 2. Formaldehyde emission limit: GB 18584Limit of harmful substances in interior decoration materials, wooden furniture; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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