| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 2800 x 950 x 870 mm | |
|---|---|---|
| Total seat width | 1800 mm | |
| Per-seat cushion width | 600 mm | |
| Seat depth | 600 mm | |
| Seat height from floor | 490 mm | |
| Back cushion height | 420 mm | |
| Armrest width | 240 mm | |
| Armrest height | 490 mm | |
| Plinth base recess depth | 40 mm | |
| Seat cushion thickness | 180 mm | |
| Back cushion thickness | 150 mm | |
| Throw pillow dimensions | 450 x 450 mm | |
| Leg Height / Floor Clearance | 160 mm |
Net weight / load capacity / users / durability
| Total static load capacity | 450 kg | |
|---|---|---|
| Seat foam density | 40 kg/m³ | |
| Back foam density | 25 kg/m³ | |
| Seat foam rebound rate | 60% | |
| Leather surface abrasion resistance | 50000 cycles | |
| Frame static load durability | 100000 cycle tests | |
| Product net weight | 120 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 |
Core acceptance fields · Panels / hardware / frame / upholstery
| Contact-surface upholstery | 1.4mm thick top-grain nappa cowhide | |
|---|---|---|
| Non-contact upholstery backing | 100% polyurethane synthetic leather | |
| Internal structural frame | Kiln-dried solid birch + 15mm plywood | |
| Seat support system | 4mm diameter sinuous steel springs + 50mm elastic webbing | |
| Seat cushion core | 40kg/m³ high-resilience polyurethane foam + 20mm latex top layer | |
| Back cushion core | 25kg/m³ polyurethane foam + polyester fiber wrap | |
| Armrest fill | 25 kg/m³ layered polyurethane foam | |
| Piping trim | Matching dark leather contrast piping | |
| Base plinth | Solid wood frame wrapped in matching upholstery | |
| Throw pillow fill | 100% 3D hollow polyester fiber | |
| Seam stitching | High-strength bonded polyester thread, 8 stitches per 30mm pitch | |
| Timber Frame Section / Moisture | Primary section ≥30 × 50 mm; recommended moisture 12% |
Adjustment / rotation / tilt / mobility / storage features
| Seating configuration | Fixed three-seat straight layout, no recline or modular adjustment | |
|---|---|---|
| Cushion design | Independent removable seat and back cushions for cleaning access | |
| Base clearance | Low 10mm floor clearance under recessed plinth, no height adjustment | |
| Armrest function | Wide padded armrests support arm resting and side table placement | |
| Accessory inclusion | Two matching square leather throw pillows for lumbar support | |
| Surface maintenance | Wipe-clean leather surface compatible with mild leather cleaners | |
| Installation requirement | Fully assembled delivery, only light positioning required on site | |
| Modular compatibility | Matching modular units available for sectional expansion, BOM confirmation required | |
| 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 | Suitable for 3 adults in modern minimalist, wabi-sabi or industrial interiors | |
|---|---|---|
| Open-plan loft seating | Low-profile block form complements unobstructed open living layouts | |
| Executive reception lounge | Formal dark leather finish works for quiet office reception seating areas | |
| High-end apartment common area | Durable leather upholstery supports frequent use in shared multi-unit spaces | |
| Villa media room seating | Deep seat cushions provide extended comfort for home entertainment use | |
| Complementary furniture recommendation | Pair with low-profile stone coffee tables and minimalist floor lamps | |
| Space size requirement | Minimum 3.2m wall length to accommodate sofa and side clearance |
EU Market Access Requirements* EN Standards
| EN 12520:2015 | Domestic furniture: strength, durability and safety requirements for seating | |
|---|---|---|
| EN 1021-1:2014 | Upholstered furniture ignitability resistance to smouldering cigarette |
Standards applicable to China-market projects
| GB/T 19524.1-2004 | Upholstered furniture sofas: safety and performance requirements for domestic use | |
|---|---|---|
| GB 20400-2006 | Limits of harmful substances in leather and fur for furniture use | |
| GB/T 35607-2017 | Green product evaluation standard for upholstered furniture |
This product must meet the following technical requirements: 1. GB/T 19524.1-2004: Upholstered furniture sofas: safety and performance requirements for domestic use; 2. GB 20400-2006: Limits of harmful substances in leather and fur for furniture use; 3. GB/T 35607-2017: Green product evaluation standard for upholstered furniture; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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