| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 3100 x 950 x 800 mm | |
|---|---|---|
| Seat height from floor | 450 mm | |
| Single seat cushion width | 750 mm | |
| Seat cushion depth | 650 mm | |
| Seat cushion thickness | 180 mm | |
| Armrest height from floor | 620 mm | |
| Armrest width | 120 mm | |
| Back cushion (throw pillow) size | 550 mm square | |
| Metal leg height | 150 mm | |
| Floor clearance under sofa base | 130 mm | |
| Backrest (throw pillow stacked) height | 500 mm above seat | |
| Back Cushion Thickness | 160 mm | |
| Leg Height / Floor Clearance | 160 mm |
Net weight / load capacity / users / durability
| Total static load capacity | 500 kg | |
|---|---|---|
| Seat foam density | 50D | |
| Foam rebound rate | 60% | |
| Leather upholstery abrasion resistance | 50000 cycles | |
| Leather lightfastness grade | Grade 4 | |
| Per metal leg static load rating | 100 kg | |
| Seating capacity | 4 adults | |
| Net product weight | 130 kg | |
| Frame structural warranty | 10 years | |
| Seat Foam Density / Rebound | 40 kg/m³ / 60% |
Core acceptance fields · Panels / hardware / frame / upholstery
| Contact-surface upholstery | 1.5mm thick top-grain black leather | |
|---|---|---|
| Non-contact upholstery | Matching black PU faux leather | |
| Internal load-bearing frame | Kiln-dried solid pine wood | |
| Seat support system | 3.6mm diameter sinuous S-springs with 50mm elastic webbing | |
| Seat cushion core | 50D high-resilience polyurethane foam with 40mm latex top layer | |
| Cushion wrap layer | 20mm thick polyester fiber wadding | |
| Throw cushion filling | Blown polyester fiber fill | |
| Support legs | Matte black powder-coated 2mm thick carbon steel | |
| Seam construction | 8 stitches per 30mm seam pitch | |
| Base frame trim | Black powder-coated steel perimeter rail | |
| 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 |
Adjustment / rotation / tilt / mobility / storage features
| Seating configuration | Fixed non-modular 4-seat gently serpentine curved layout | |
|---|---|---|
| Back support design | Loose adjustable matching throw cushions in place of fixed backrests | |
| Armrest design | Integrated squared padded armrests at both ends with matching leather upholstery | |
| Support structure | Six evenly spaced angular metal legs distributed along the curved base | |
| Recline function | No adjustable recline, sleeper, or tilt mechanisms; fixed static seating position | |
| Cushion design | Segmented removable seat cushions secured with non-slip base fabric | |
| Floor protection | Non-marking plastic glides fitted to leg bases to prevent floor scratching | |
| Assembly requirement | Simple bolt-on leg attachment with no complex frame assembly required | |
| Upholstery maintenance | Smooth full-grain surface allows wipe-cleaning of spills with soft damp cloth | |
| 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
| Primary residential use | Contemporary open-plan living rooms as primary seating for family and guest use | |
|---|---|---|
| Secondary commercial use | High-end office reception areas, hotel lobbies, and executive lounge spaces | |
| Space size compatibility | Rooms with minimum 3.5m clear wall length to accommodate the curved profile | |
| Style matching | Compatible with minimalist, modern Italian, wabi-sabi, and dark luxury interior design palettes | |
| User group suitability | Households and commercial venues seeking durable, easy-clean premium seating without excessive ornamentation | |
| Recommended arrangement | Positioned facing a central coffee table, offset from walls to highlight curved silhouette | |
| Color option availability | Available in full black, dark charcoal, and dark brown upholstery finishes |
EU Market Access Requirements* EN Standards
| Domestic furniture safety standard | EN 12520:2015 | |
|---|---|---|
| Upholstered furniture flammability standard | EN 1021:2014 | |
| Leather upholstery specification | EN 13336:2012 |
Standards applicable to China-market projects
| Upholstered furniture safety standard | GB/T 3324 | |
|---|---|---|
| Leather upholstery testing standard | GB/T 16799 | |
| Furniture formaldehyde emission standard | GB 18584 | |
| Furniture mechanical durability standard | GB/T 10357.1 |
This product must meet the following technical requirements: 1. Upholstered furniture safety standard: GB/T 3324; 2. Leather upholstery testing standard: GB/T 16799; 3. Furniture formaldehyde emission standard: GB 18584; 4. Furniture mechanical durability standard: GB/T 10357.1; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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