| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall footprint | 4150 x 2060 x 840 mm | |
|---|---|---|
| Seat height from floor | 450 mm | |
| Seat depth per module | 980 mm | |
| Seat width per individual segment | 820 mm | |
| Backrest height above seat | 390 mm | |
| Integrated end shelf thickness | 18 mm | |
| Armrest height at curved right end | 720 mm | |
| Cushion thickness (seat) | 220 mm | |
| Cushion thickness (backrest) | 180 mm | |
| Seat Cushion Thickness | 180 mm | |
| Back Cushion Thickness | 160 mm | |
| Leg Height / Floor Clearance | 160 mm |
Net weight / load capacity / users / durability
| Total seating capacity | 4 people | |
|---|---|---|
| Overall static load capacity | 520 kg | |
| Seat foam density | 45 kg/m³ | |
| Seat foam rebound rate | 95% | |
| Product net weight | 280 kg | |
| Upholstery fabric abrasion resistance | 50000 cycles | |
| 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 | |
| Upholstery Seam Pitch | 4 mm |
Core acceptance fields · Panels / hardware / frame / upholstery
| Outer upholstery | Matte cream performance fabric, 380g/sqm weight, stain-resistant finish | |
|---|---|---|
| Internal support frame | Kiln-dried solid pine + 15mm plywood, moisture content 10% | |
| Seat support layer | 80mm wide elastic webbing, 50mm spacing, zigzag spring reinforcement | |
| Seat fill core | 45kg/m³ high-density polyurethane foam wrapped in 30mm down blend | |
| Back cushion fill | 30mm thick 35kg/m³ foam core with polyester fiber wrap | |
| Integrated end shelf tops | 18mm thick black sintered stone, matte finish, scratch-resistant surface | |
| Lower platform base | Upholstered engineered wood frame, no exposed legs, floor-gliding protective pads | |
| Throw pillow covers | Removable woven polyester fabric in cream and warm camel tones | |
| Seam construction | Reinforced stitched seams, 8 stitches per inch, matched thread color | |
| 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
| Modular connection | Steel bracket + hook connectors between segments to hold fixed curved arc shape | |
|---|---|---|
| Cushion configuration | Non-reversible loose seat and back cushions with non-slip base lining | |
| Integrated end shelves | Recessed flat stone surfaces at both curved ends for decor, books or beverage placement | |
| Seating orientation | Conversational inward-facing layout formed by continuous smooth arc | |
| Platform base design | Floor-sitting platform with hidden floor protectors, no visible support legs | |
| Fabric maintenance | Water-repellent performance fabric surface, wipe-clean for routine spill removal | |
| 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
| Luxury residential living room | Suitable for open-plan living areas as a statement conversational seating piece | |
|---|---|---|
| High-end hotel lounge space | Appropriate for hotel lobbies or VIP lounge areas for guest seating | |
| Villa open reception area | Fits large high-end residential reception spaces facing a central coffee table | |
| Recommended pairing | Match with low-profile stone-top coffee tables and soft textured area rugs | |
| Color scheme coordination | Neutral cream finish works with warm neutral, minimalist and contemporary interior palettes |
EU Market Access Requirements* EN Standards
| Domestic furniture seating strength standard | EN 1728:2014 | |
|---|---|---|
| Upholstered furniture flammability standard | EN 1021:2014 |
Standards applicable to China-market projects
| Upholstered furniture safety standard | GB 20400 | |
|---|---|---|
| Furniture mechanical performance standard | GB/T 3324 | |
| Textile fabric colorfastness standard | GB/T 3920 |
This product must meet the following technical requirements: 1. Upholstered furniture safety standard: GB 20400; 2. Furniture mechanical performance standard: GB/T 3324; 3. Textile fabric colorfastness standard: GB/T 3920; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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