| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 4040 x 1400 x 790 mm | |
|---|---|---|
| Seat height | 420 mm | |
| Seat depth | 560 mm | |
| Seat width per armless module | 940 mm | |
| Integrated connecting table dimensions | 600 x 600 x 420 mm | |
| Backrest height from seat surface | 370 mm | |
| Matching round coffee table dimensions | 1200 mm diameter x 380 mm height | |
| Plinth base height | 50 mm | |
| Throw pillow dimensions | 450 x 450 mm | |
| Seat Cushion Thickness | 180 mm | |
| Back Cushion Thickness | 160 mm | |
| Leg Height / Floor Clearance | 160 mm |
Net weight / load capacity / users / durability
| Per-seat static load capacity | 150 kg | |
|---|---|---|
| Foam density (seat cushions) | 45 kg/m³ | |
| Foam rebound rate | 60% | |
| Total product net weight | 180 kg | |
| Fabric Martindale abrasion resistance | 30000 cycles | |
| 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
| Internal frame | Solid kiln-dried hardwood, 30mm thick frame members | |
|---|---|---|
| Seat support system | 3.6mm diameter sinuous steel springs, spaced 80mm apart | |
| Seat cushion filling | 45kg/m³ high-density polyurethane foam, 20mm top layer of down blend | |
| Backrest filling | 30kg/m³ high-resilience sponge with loose fiber wrap | |
| Upholstery fabric | 380g/m² cream matte woven polyester fabric, plain soft finish | |
| Integrated table top | 20mm thick dark walnut veneer MDF core, matte sealed finish | |
| Plinth base | Upholstered engineered wood base with non-slip black felt bottom glides | |
| Sewing construction | 8 stitches per inch seam pitch, hidden zipper access for cushion covers | |
| Throw pillow filling | Down and polyester fiber blend, removable velvet covers in warm brown | |
| 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 |
Adjustment / rotation / tilt / mobility / storage features
| Modular configuration | Four armless curved seating units plus one central connecting table, reconfigurable via under-seat metal connectors | |
|---|---|---|
| Seating capacity | 4 people, conversation-oriented curved layout for face-to-face interaction | |
| Cushion design | Fixed seat cushions with removable backrest and throw pillow covers for cleaning | |
| Integrated surface function | Raised dark wood connecting table between seat modules for placing drinks, books or decor | |
| Base design | Low-profile upholstered plinth base with no exposed legs, floor-level stability for large arc layout | |
| Edge design | Fully rounded soft edges on all modules and table bases, no sharp corners for safe residential use | |
| 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
| Luxury residential living room | Suitable for open-plan large living spaces as a focal conversation seating group | |
|---|---|---|
| High-end lobby lounge | Appropriate for luxury villa or upscale residential clubhouse reception areas | |
| Open concept lounge space | Paired with matching round coffee table for complete casual lounge arrangement | |
| Show home / model suite | Ideal for property show home staging to convey modern luxury design |
EU Market Access Requirements* EN Standards
| EN 12520:2015 | Applicable to strength, durability and safety requirements for domestic seating furniture | |
|---|---|---|
| EN 1021-1:2014 | Applicable to upholstered furniture flammability test for smoldering cigarette sources |
Standards applicable to China-market projects
| GB/T 3324-2017 | Applicable to general technical requirements for wooden furniture used in sofa frames | |
|---|---|---|
| GB 20400-2006 | Applicable to limit of harmful substances in leather/fabric upholstery materials | |
| GB/T 1952.1-2012 | Applicable to strength and durability test standards for upholstered sofas |
This product must meet the following technical requirements: 1. GB/T 3324-2017: Applicable to general technical requirements for wooden furniture used in sofa frames; 2. GB 20400-2006: Applicable to limit of harmful substances in leather/fabric upholstery materials; 3. GB/T 1952.1-2012: Applicable to strength and durability test standards for upholstered sofas; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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