| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 3400 x 1080 x 880 mm | |
|---|---|---|
| Seat height from floor | 510 mm | |
| Single seat width | 780 mm | |
| Seat depth (cushion front to back) | 660 mm | |
| Armrest height from seat surface | 140 mm | |
| Backrest height above seat surface | 370 mm | |
| Support leg height | 80 mm | |
| Armrest width (outer to inner edge) | 200 mm | |
| Clearance under sofa base | 70 mm | |
| Throw cushion size (square) | 550 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 | 545 kg | |
|---|---|---|
| Product net weight | 130 kg | |
| Seat foam density | 45 kg/m³ | |
| Seat foam thickness | 150 mm | |
| Back foam density | 35 kg/m³ | |
| Back foam thickness | 120 mm | |
| Leather upholstery thickness | 1.4 mm | |
| Fabric abrasion resistance (Martindale) | 50000 cycles | |
| Seam stitch pitch | 3 stitches per cm | |
| Suspension sinuous spring wire diameter | 3.6 mm |
Core acceptance fields · Panels / hardware / frame / upholstery
| Outer upholstery (contact surfaces) | Top-grain brown cowhide leather | |
|---|---|---|
| Side/back non-contact upholstery | Split brown leather match | |
| Internal load-bearing frame | Kiln-dried hardwood, moisture content ≤15% | |
| Seat suspension system | Sinuous steel springs with interwoven polypropylene webbing | |
| Seat cushion fill | High-density polyurethane foam with Dacron wrap | |
| Backrest fill | Medium-density polyurethane foam | |
| Support legs | Powder-coated black carbon steel | |
| Throw cushions (3 units) | Brown leather covers with down-blend fill | |
| Throw cushion (1 unit) | Textured light gray woven fabric cover with down-blend fill | |
| Internal structural panels | 15mm thick multilayer plywood | |
| Stitching thread | Bonded polyester upholstery thread | |
| Timber Frame Section / Moisture | Primary section ≥30 × 50 mm; recommended moisture 12% |
Adjustment / rotation / tilt / mobility / storage features
| Seating configuration | Four equal stationary seat positions for residential lounging | |
|---|---|---|
| Backrest support | Fixed upright channel-stitched panels for medium-firm lumbar support | |
| Armrest function | Integrated padded wide angular armrests for seated arm support | |
| Throw cushions | Four included removable cushions for adjustable lumbar/neck support | |
| Base support | Four discrete short legs elevating frame off floor for floor cleaning access | |
| Seat platform | Fixed attached cushion design with no removable cushion cores | |
| Upholstery maintenance | Smooth leather surface for wipe-clean spill resistance | |
| Assembly requirement | Minor leg attachment required upon delivery | |
| 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 main seating | Four-person capacity for family and guest use in open-plan living spaces | |
|---|---|---|
| Modern minimalist interior schemes | Low-profile blocky silhouette matches contemporary and Italian light luxury decor | |
| Executive lounge reception areas | Formal leather finish suitable for upscale office waiting zones | |
| Open-plan loft or apartment spaces | Long linear form works as room divider seating for large open areas | |
| Media room casual seating | Deep seat profile supports relaxed lounging during television viewing | |
| Recommended pairing | Low-profile coffee table 400 mm height placed 400mm in front of sofa for accessible surface space |
EU Market Access Requirements* EN Standards
| EN 12520:2015 | Applicable strength, durability and safety standard for domestic seating furniture | |
|---|---|---|
| EN 13356:2013 | Applicable anti-tipping stability requirement for freestanding long residential sofas |
Standards applicable to China-market projects
| GB/T 1952.1-2012 | Applicable standard for upholstered sofas, defining strength, durability and dimensional stability requirements for domestic use | |
|---|---|---|
| GB 20400-2006 | Applicable leather safety standard, limiting harmful substances in upholstery leather for residential furniture | |
| GB/T 3324-2017 | Applicable general technical standard for wooden furniture frame construction and finish requirements |
This product must meet the following technical requirements: 1. GB/T 1952.1-2012: Applicable standard for upholstered sofas, defining strength, durability and dimensional stability requirements for domestic use; 2. GB 20400-2006: Applicable leather safety standard, limiting harmful substances in upholstery leather for residential furniture; 3. GB/T 3324-2017: Applicable general technical standard for wooden furniture frame construction and finish requirements; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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