| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall assembled dimensions | 3300 x 980 x 860 mm | |
|---|---|---|
| Seat height from floor | 420 mm | |
| Seat depth (front to back) | 620 mm | |
| Seat width per seating position | 825 mm | |
| Lower backrest height above seat | 280 mm | |
| Adjustable upper headrest height above seat | 160 mm | |
| Integrated armrest width (each side) | 200 mm | |
| Armrest height from floor | 420 mm | |
| Tuft grid spacing (seat and lower back) | 200 mm | |
| Seat Cushion Thickness | 180 mm | |
| Back Cushion Thickness | 160 mm | |
| Leg Height / Floor Clearance | 160 mm |
Net weight / load capacity / users / durability
| Total product net weight | 120 kg | |
|---|---|---|
| Overall static load capacity | 480 kg | |
| Seat cushion foam density | 45 kg/m³ | |
| Seat foam compression rebound rate | 60% | |
| Leather upholstery abrasion resistance | 50000 Martindale cycles | |
| Sinuous spring wire diameter | 3.6 mm | |
| Factory frame structural warranty | 36 months | |
| 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 | Top-grain oil-wax finished caramel cowhide | |
|---|---|---|
| Non-contact backing upholstery | Matched split leather or durable PU leather | |
| Internal load-bearing frame | Kiln-dried solid larch hardwood, moisture content ≤12% | |
| Seat cushion fill | 45kg/m³ high-density polyurethane foam with 20mm down wrap | |
| Back cushion fill | 35kg/m³ high-resilience foam with polyester fiber blend | |
| Seat suspension system | 3.6mm gauge sinuous steel springs with 50mm elastic webbing | |
| Tufting hardware | Zinc-plated steel tuft buttons with matching leather cover | |
| Hidden support base | Solid wood block feet with non-slip floor glides | |
| Seam stitching | High-tenacity polyester thread, 8 stitches per 30mm pitch | |
| 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
| Upper back cushion adjustability | 3 independent adjustable headrests, 15° tilt range | |
|---|---|---|
| Seating configuration | Straight 4-seat layout without chaise or recline mechanisms | |
| Base configuration | Floor-adjacent low profile with no visible exposed legs | |
| Upholstery maintenance | Surface wipeable with non-abrasive microfiber cloth | |
| Delivery configuration | Split 2-section frame for narrow hallway access | |
| Armrest design | Integrated padded fixed armrests flush with seat height | |
| 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 primary seating | Suitable for mid-century, retro or minimalist living spaces | |
|---|---|---|
| Open-plan lounge placement | Works as linear seating for open concept living and entertainment areas | |
| Home reception space use | Appropriate for formal home parlors or private office reception lounges | |
| Pairing recommendation | Coordinates with low-profile wood coffee tables, neutral area rugs and wood case goods |
EU Market Access Requirements* EN Standards
| EN 1022:2018 | Applies to upholstered furniture stability test methods | |
|---|---|---|
| EN 15372:2019 | Applies to residential furniture strength, durability and safety requirements |
Standards applicable to China-market projects
| GB/T 3324-2017 | Applies to general technical requirements for wooden-frame upholstered furniture | |
|---|---|---|
| GB 20400-2006 | Applies to leather and fur material harmful substance limits | |
| GB/T 1952.1-2012 | Applies to strength and durability test methods for sofas |
This product must meet the following technical requirements: 1. GB/T 3324-2017: Applies to general technical requirements for wooden-frame upholstered furniture; 2. GB 20400-2006: Applies to leather and fur material harmful substance limits; 3. GB/T 1952.1-2012: Applies to strength and durability test methods for sofas; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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