| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall footprint | 2800 x 1630 x 720 mm | |
|---|---|---|
| Seat height from floor | 380 mm | |
| Seat depth | 700 mm | |
| Seat width per seating position | 710 mm | |
| Integrated corner backrest height | 720 mm | |
| Backrest thickness at apex | 180 mm | |
| Seat cushion thickness | 200 mm | |
| Matching throw pillow dimensions | 450 x 450 mm | |
| Edge radius on rounded corners | 120 mm | |
| Floor clearance under sofa | 10 mm | |
| Back Cushion Thickness | 160 mm | |
| Leg Height / Floor Clearance | 160 mm |
Net weight / load capacity / users / durability
| Total static weight capacity | 480 kg | |
|---|---|---|
| Seat foam density | 40 kg/m³ | |
| Foam rebound rate | 60% | |
| Upholstery fabric abrasion resistance | 30000 double rubs | |
| Compression recovery time after unboxing | 72 hours | |
| Seating capacity | 4 people | |
| Net product weight | 85 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
| Internal support frame | Kiln-dried engineered wood frame | |
|---|---|---|
| Seat support system | Sinuous spring support layer under foam | |
| Primary seat and back fill | High-density polyurethane foam fill | |
| Upholstery fabric | Soft matte woven polyester fabric | |
| Throw pillow fill | Hollow fiber polyester fill | |
| Base support structure | Concealed low-profile reinforced wood base | |
| Edge finishing | Tight upholstered stitched seams along all rounded edges | |
| Seam stitch pitch | 8 stitches per inch | |
| Fabric weight | 300 gsm | |
| 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
| Seating configuration | Static asymmetrical boomerang curved layout | |
|---|---|---|
| Backrest support | Single integrated raised back at corner apex | |
| Armrest design | Armless continuous curved seating surface | |
| Installation requirement | No assembly required for compressed shipped units | |
| Cushion design | Fixed non-removable upholstered cushions | |
| Floor contact design | Full perimeter low-profile base contact | |
| Positioning flexibility | Freestanding floor-placed design | |
| 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 lounge | Open plan casual seating for small group conversation areas | |
|---|---|---|
| Modern office reception area | Contemporary visitor seating in creative studio or tech office lobbies | |
| Boutique hotel lobby seating | Statement curvilinear seating for upscale hotel public lounge zones | |
| Residential loft open space | Low-profile zoning for large open-plan residential interiors | |
| Showroom display seating | Design-focused exhibit seating for furniture or lifestyle retail spaces | |
| Casual breakout area seating | Relaxed informal seating for office team collaboration breakout zones |
EU Market Access Requirements* EN Standards
| Domestic furniture strength recommendation | EN 12520:2015 | |
|---|---|---|
| Upholstered furniture flammability recommendation | EN 1021:2014 | |
| Furniture surface resistance recommendation | EN 14465:2003 |
Standards applicable to China-market projects
| Upholstered furniture safety recommendation | GB/T 3324 | |
|---|---|---|
| Furniture fabric performance recommendation | GB/T 21655.1 | |
| Furniture foam performance recommendation | GB/T 10802 | |
| Furniture harmful emission recommendation | GB 18584 |
This product must meet the following technical requirements: 1. Upholstered furniture safety recommendation: GB/T 3324; 2. Furniture fabric performance recommendation: GB/T 21655.1; 3. Furniture foam performance recommendation: GB/T 10802; 4. Furniture harmful emission recommendation: GB 18584; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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