| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| overall dimensions | 3200 x 1630 x 715 mm | |
|---|---|---|
| seat height from floor | 420 mm | |
| seat depth per segment | 680 mm | |
| integrated armrest height | 715 mm | |
| individual channel cushion width | 380 mm | |
| base height clearance from floor | 20 mm | |
| inner seating arc length | 2700 mm | |
| backrest cushion height | 320 mm | |
| corner turn radius | 1200 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 load capacity | 340 kg | |
|---|---|---|
| product net weight | 100 kg | |
| seating capacity | 4 adults | |
| cushion foam density | 45D | |
| foam rebound rate | 60% | |
| fabric abrasion resistance | 50000 Martindale cycles | |
| cushion full recovery time after unpacking | 72 hours | |
| 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
| upholstery fabric | Burgundy textured boucle fabric, 400gsm weight | |
|---|---|---|
| seat cushion core | High-density polyurethane foam wrapped in soft dacron batting | |
| back cushion core | Sculpted high-resilience foam with vertical channel stitching | |
| internal frame | Kiln-dried solid hardwood frame, 30mm section thickness | |
| suspension system | 3.6mm heavy-gauge sinuous springs paired with 50mm elastic webbing | |
| platform base | Upholstered hidden wooden frame with non-slip floor glides | |
| stitching construction | Reinforced polyester thread with 30mm seam pitch along channel divisions | |
| armrest structure | Integrated padded frame matching seat/back cushion curvature | |
| 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
| fixed curved layout | Single continuous wrap-around seating arc, no modular reconfiguration required | |
|---|---|---|
| hidden zipper cushion access | Concealed zippers on cushion undersides for fabric care and maintenance | |
| floor protection glides | Non-marking felt glides on base bottom to prevent hard floor scratching | |
| no assembly required | Fully assembled unit shipped with vacuum-compressed cushion packaging | |
| multi-directional seating | Curved form supports face-to-face conversation in open room layouts | |
| stain-resistant surface | Fabric treated for spot cleaning with mild detergent, no dry cleaning required | |
| 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 | Centerpiece for open-plan living areas, supports group conversation layout | |
|---|---|---|
| boutique lounge space | Sculptural seating for hotel lobbies, creative studio reception areas | |
| apartment open loft | Low-profile silhouette fits spaces without obstructing sight lines | |
| luxury home media room | Multi-person angled seating for shared viewing experiences | |
| complementary pair recommendation | Pair with low-profile round coffee tables 900 mm diameter to match arc geometry |
EU Market Access Requirements* EN Standards
| EN 1022:2018 | Domestic furniture: Seating stability test requirements | |
|---|---|---|
| EN 12520:2015 | Domestic furniture: Strength, durability and safety for seating |
Standards applicable to China-market projects
| GB/T 19520.1-2023 | Residential sofas: General technical requirements for structural safety | |
|---|---|---|
| GB/T 3324-2017 | General technical requirements for wooden furniture frame durability | |
| GB 18401-2010 | National textile safety standard for direct skin contact upholstery |
This product must meet the following technical requirements: 1. GB/T 19520.1-2023: Residential sofas: General technical requirements for structural safety; 2. GB/T 3324-2017: General technical requirements for wooden furniture frame durability; 3. GB 18401-2010: National textile safety standard for direct skin contact upholstery; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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