| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 3700 x 1800 x 750 mm | |
|---|---|---|
| Seat height from floor | 460 mm | |
| Single seat cushion width | 620 mm | |
| Seat cushion depth | 610 mm | |
| Seat cushion thickness | 165 mm | |
| Backrest height above seat | 300 mm | |
| Chaise module depth | 1420 mm | |
| Support foot height | 50 mm | |
| Single middle sofa module width | 900 mm | |
| Right open daybed module depth | 1800 mm | |
| Accent throw pillow dimensions | 500 x 500 mm | |
| Back Cushion Thickness | 160 mm | |
| Leg Height / Floor Clearance | 160 mm |
Net weight / load capacity / users / durability
| Per-seat static load capacity | 227 kg | |
|---|---|---|
| Cushion foam density | 40 kg/m³ | |
| Foam rebound rate | 60% | |
| Fabric abrasion resistance (Martindale) | 30000 cycles | |
| Seam stitching pitch | 8 mm | |
| Product net weight | 145 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 |
Core acceptance fields · Panels / hardware / frame / upholstery
| Seat and back upholstery | Polyester blend performance fabric, matte finish | |
|---|---|---|
| Cushion core | High-resiliency polyurethane foam wrapped in dacron fiber | |
| Seat support system | 3.8 mm gauge sinuous steel springs with polypropylene webbing | |
| Internal frame | Kiln-dried solid hardwood and engineered wood panels, 25 mm thickness | |
| Module connection hardware | Powder-coated steel alligator clips and alignment brackets | |
| Support feet | Matte black polypropylene block feet, 50 mm height | |
| Accent pillow cover | Mustard-toned polyester fabric matching left chaise upholstery | |
| Accent pillow fill | Blown polyester fiber fill | |
| 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 reconfiguration | Clips allow rearrangement of chaise, middle, and daybed modules | |
|---|---|---|
| Cushion construction | Grid-quilted stitching holds fill in place to prevent shifting | |
| Low-profile lounge design | 460 mm seat height supports relaxed, casual lounge seating | |
| Removable cushion covers | Hidden zippers allow cover removal for spot cleaning | |
| Dual chaise layout | Left enclosed chaise and right open daybed support multiple reclining positions | |
| Module alignment | Interlocking brackets eliminate gaps between connected seating units | |
| 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
| Open-plan living room | Large multi-seat layout fits open residential lounge spaces for group seating | |
|---|---|---|
| Modern office lounge | Low-profile contemporary design suits informal breakout and waiting areas | |
| Residential media room | Deep, cushioned seating supports extended viewing comfort | |
| Loft apartment seating | Modular layout adapts to open floor plans with flexible seating arrangement | |
| Hospitality lobby seating | Durable fabric and high weight capacity suit light commercial public areas |
EU Market Access Requirements* EN Standards
| EN 12520:2015 | Furniture – Strength, durability and safety for domestic seating, applicable to structural validation | |
|---|---|---|
| EN 1021-1:2014 | Upholstered furniture – Ignition resistance to smouldering cigarette, fire safety recommendation |
Standards applicable to China-market projects
| GB/T 3324-2017 | General technical requirements for wooden furniture, applicable to hardwood internal frame | |
|---|---|---|
| GB 18401-2010 | National general safety technical code for textile products, applicable to upholstery fabric | |
| GB/T 1952.1-2012 | Test methods for sofas, applicable to strength and durability performance testing |
This product must meet the following technical requirements: 1. GB/T 3324-2017: General technical requirements for wooden furniture, applicable to hardwood internal frame; 2. GB 18401-2010: National general safety technical code for textile products, applicable to upholstery fabric; 3. GB/T 1952.1-2012: Test methods for sofas, applicable to strength and durability performance testing; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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