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|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| overall dimensions | 2920 x 1570 x 840 mm | |
|---|---|---|
| seat height | 470 mm | |
| seat depth | 680 mm | |
| back cushion height | 420 mm | |
| armrest height | 280 mm | |
| leg height | 200 mm | |
| individual seat width | 780 mm | |
| throw pillow dimensions | 450 x 450 mm | |
| armrest width | 220 mm | |
| Seat Cushion Thickness | 180 mm | |
| Back Cushion Thickness | 160 mm | |
| Leg Height / Floor Clearance | 160 mm |
Net weight / load capacity / users / durability
| total static load capacity | 544 kg | |
|---|---|---|
| cushion full recovery time | 72 hours | |
| seam stitching pitch | 30 mm | |
| net product weight | 92 kg | |
| Seat Foam Density / Rebound | 40 kg/m³ / 60% | |
| Upholstery Abrasion Reference | Fabric 60000 cycles; leather-class cover 1.4 mm | |
| Per-seat Load Reference | 130 kg/seat | |
| Upholstery Seam Pitch | 4 mm | |
| Recommended Procurement Warranty | Frame 10 years; filling 3 years; upholstery 2 years |
Core acceptance fields · Panels / hardware / frame / upholstery
| upholstery fabric | 280gsm matte velvet, 40000-cycle Martindale abrasion rating | |
|---|---|---|
| seat cushion core | 38kg/m³ high-resilience polyurethane foam, 150mm thick | |
| back cushion fill | 25kg/m³ soft polyurethane foam wrapped in 50mm polyester fiber | |
| inner frame | 30mm thick kiln-dried solid hardwood and engineered wood composite | |
| seat support system | 3.8mm gauge serpentine springs spaced 100mm apart, with 50mm elastic webbing | |
| support legs | 16mm diameter powder-coated matte black steel tube legs | |
| throw pillow cover | Matching matte velvet with 300g polyester fiber fill | |
| modular connectors | Zinc-plated steel latch connectors between sections | |
| Timber Frame Section / Moisture | Primary section ≥30 × 50 mm; recommended moisture 12% | |
| Spring / Webbing Specification | Sinuous spring wire 4 mm; elastic webbing 70 mm wide | |
| Leg Connector Specification | Reference M8-M10 with at least 1 mechanical fixing per leg | |
| Reference Upholstery Color Count | Recommended 8fabric/leather color options |
Adjustment / rotation / tilt / mobility / storage features
| modular configuration | Three pre-aligned curved sections connected via steel latch hardware | |
|---|---|---|
| cushion design | Removable loose back cushions and fixed seat cushions | |
| base clearance | 200mm open clearance under sofa frame | |
| seating capacity | Three adult occupants with dedicated back support per seat | |
| leg installation | Screw-in metal legs requiring no specialized tools | |
| armrest design | Integrated padded low armrests at both curved ends | |
| Cushion Service Configuration | Recommended 2removable/replaceable cushion methods |
Verified carton / gross weight / assembly / loading data
| Reference Package Count | 1 set / 2 cartons | |
|---|---|---|
| Reference Assembly Time | 40 minutes per set | |
| Reference Module Carton Dimensions | 2200× 1050× 850 mm | |
| Reference Packaging Volume | 1.8 m³/item | |
| Reference Packaged Gross Weight | 110 kg/item |
Recommended spaces / users / usage modes
| residential living room | Curved profile creates casual conversational seating layout for open-plan spaces | |
|---|---|---|
| modern apartment lounge | Compact three-seat footprint fits urban open living areas with soft two-tone aesthetic | |
| boutique office reception | Contemporary upholstery provides polished guest seating for creative workspaces | |
| lounge waiting areas | Soft velvet padding offers comfortable short-term seating for visitor spaces | |
| open-plan family spaces | Smooth rounded edges reduce injury risk for high-traffic family use areas |
EU Market Access Requirements* EN Standards
| EN 12520:2015 | Domestic furniture seating strength, durability and safety requirements | |
|---|---|---|
| EN 1021-1:2014 | Upholstered furniture ignition resistance for smouldering cigarette source |
Standards applicable to China-market projects
| GB/T 3324-2017 | General technical requirements for wooden furniture, applicable to inner wood frame | |
|---|---|---|
| GB 18584-2001 | Indoor decoration material limit of harmful substances for wooden furniture | |
| GB/T 19833.2-2018 | Furniture seating test methods for strength and durability |
This product must meet the following technical requirements: 1. GB/T 3324-2017: General technical requirements for wooden furniture, applicable to inner wood frame; 2. GB 18584-2001: Indoor decoration material limit of harmful substances for wooden furniture; 3. GB/T 19833.2-2018: Furniture seating test methods for strength and durability; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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