| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| overall dimensions | 4010 x 980 x 890 mm | |
|---|---|---|
| seat height | 470 mm | |
| seat depth | 680 mm | |
| seat width per position | 820 mm | |
| arm height from floor | 650 mm | |
| backrest height from seat | 420 mm | |
| throw pillow dimensions | 450 x 450 mm | |
| base ground contact width | 3850 mm | |
| arm width at widest point | 280 mm | |
| seat cushion vertical channel width | 210 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 weight capacity | 408 kg | |
|---|---|---|
| product net weight | 120 kg | |
| seat foam density | 45D | |
| backrest foam density | 35D | |
| foam rebound rate | 60% | |
| seam stitching pitch | 30 mm | |
| fabric abrasion resistance | 50000 double rubs | |
| supported user count | 4 adults | |
| Seat Foam Density / Rebound | 40 kg/m³ / 60% | |
| Upholstery Abrasion Reference | Fabric 60000 cycles; leather-class cover 1.4 mm |
Core acceptance fields · Panels / hardware / frame / upholstery
| upholstery fabric | 100% polyester performance velvet, olive green, stain-resistant treated | |
|---|---|---|
| internal frame | Kiln-dried solid hardwood + engineered plywood, 30mm thick section, moisture content 10% | |
| seat support system | 3.8mm gauge sinuous steel springs + 50mm wide elastic webbing | |
| seat cushion fill | Multi-layer 45D high-resilience foam + 20mm feather-fiber blend topper | |
| backrest fill | 35D high-resilience foam wrapped in polyester fiber fill | |
| throw pillow fill | 100% recycled polyester fiber fill, matched velvet cover | |
| tufting hardware | Heavy-duty polyester stitching for channel seams, no exposed buttons | |
| base construction | Integral padded wood frame base, ground-touching, no exposed legs | |
| 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 | |
| Reference Upholstery Color Count | Recommended 8fabric/leather color options |
Adjustment / rotation / tilt / mobility / storage features
| seating configuration | Fixed continuous curved 4-position layout, no modular connectors | |
|---|---|---|
| cushion attachment | Fixed channel-tufted seat and back cushions, non-removable for clean silhouette | |
| armrest design | Sculpted rounded integrated arms extending to floor level, padded all around | |
| surface stability | Full-length ground contact base eliminates wobble on level floors | |
| accommodated accessories | Included matching velvet throw pillows for lumbar support and styling | |
| fabric maintenance | Stain-resistant velvet finish allows spot cleaning with mild upholstery cleaner | |
| recline adjustment | Fixed backrest angle at 105 degrees for relaxed upright lounge seating | |
| 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 | Fits open-plan modern, retro or minimalist living spaces as primary seating | |
|---|---|---|
| lounge reception areas | Suitable for boutique hotel lobbies, high-end office reception waiting zones | |
| open concept loft spaces | Ideal for large open loft layouts where curved form softens hard architectural lines | |
| styling configuration | Recommended with low-profile round coffee tables to complement curved silhouette | |
| seating arrangement | Can be placed floating in room center with walkaround access on all sides |
EU Market Access Requirements* EN Standards
| upholstered furniture safety | EN 1022:2018 | |
|---|---|---|
| seating durability | EN 12520:2015 | |
| fabric fire resistance | EN 1021:2019 |
Standards applicable to China-market projects
| upholstered furniture safety | GB 20400:2006 | |
|---|---|---|
| sofa structural durability | GB/T 3324 | |
| fabric colorfastness | GB/T 3920 |
This product must meet the following technical requirements: 1. upholstered furniture safety: GB 20400:2006; 2. sofa structural durability: GB/T 3324; 3. fabric colorfastness: GB/T 3920; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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