| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall footprint | 3470 x 1610 x 840 mm | |
|---|---|---|
| Seat height from floor | 420 mm | |
| Seat depth (usable) | 610 mm | |
| Backrest height (above seat) | 420 mm | |
| Per-seat usable width | 730 mm | |
| Armrest width (bulbous terminal) | 380 mm | |
| Armrest height above seat | 220 mm | |
| Throw pillow dimensions | 500 x 500 mm | |
| Central connector cushion diameter | 450 mm | |
| Floor clearance | 0 mm | |
| Seat Cushion Thickness | 180 mm | |
| Back Cushion Thickness | 160 mm | |
| Leg Height / Floor Clearance | 160 mm |
Net weight / load capacity / users / durability
| Product net weight | 82 kg | |
|---|---|---|
| Total static weight capacity | 318 kg | |
| Per-seat static load capacity | 113 kg | |
| Cushion foam density | 45 kg/m³ | |
| Cushion foam rebound rate | 60% | |
| Fabric Martindale abrasion resistance | 30000 cycles | |
| Cushion shape recovery time | 72 hours | |
| Included throw pillow quantity | 4 units | |
| 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 | Dark green textured plush chenille, 380g/m² weight | |
|---|---|---|
| Seat cushion filling | High-density polyurethane foam + 20mm memory foam topper | |
| Backrest filling | 30kg/m³ high-resilience polyurethane foam | |
| Armrest filling | Full 25kg/m³ foam wrapped structure, no exposed hard edges | |
| Inner frame | 25mm thick kiln-dried solid pine + engineered wood panel | |
| Seat support base | 80mm wide elastic webbing, 400N tension per strap | |
| Throw pillow filling | Hollow conjugated polyester fiber fill | |
| Connector hardware | Powder-coated steel joining brackets | |
| Fabric finish | Stain-repellent wipe-clean treatment | |
| 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 configuration | Two curved segments joined at central angle to form inward-facing semicircle | |
|---|---|---|
| Base design | Legless floor-skimming upholstered base, no movable feet or glides | |
| Seating orientation | Inward-facing curved layout for group conversation | |
| Cushion design | Fixed attached seat and back cushions, non-reclining fixed back angle | |
| Upholstery coverage | Full fabric wrapping across all exterior surfaces, no exposed frame elements | |
| Unpacking setup | Vacuum-compressed delivery, no tool assembly required | |
| Seating capacity | Accommodates 5 adults comfortably across continuous curved surface | |
| 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 open-plan living room | Large conversation seating layout for family and guest gathering spaces | |
|---|---|---|
| Boutique hotel lounge area | Statement sculptural seating for modern luxury reception and waiting zones | |
| Office breakout space | Casual collaborative seating for informal team meetings and relaxation | |
| High-end residential lobby | Centrepiece curved seating for premium multi-unit building common areas | |
| Content creation studio | Visually striking prop and guest seating for photo and video production sets |
EU Market Access Requirements* EN Standards
| EN 12520:2015 | Domestic furniture seating strength, durability and safety requirements | |
|---|---|---|
| EN 1021-1:2014 | Upholstered furniture ignitability resistance to smouldering cigarette |
Standards applicable to China-market projects
| GB/T 3324-2017 | General technical requirements for wooden furniture, applicable to inner frame construction | |
|---|---|---|
| GB 18401-2010 | National general safety technical code for textile products, applicable to upholstery fabric | |
| GB/T 3920-2008 | Textile color fastness to rubbing test, applicable to upholstery durability validation |
This product must meet the following technical requirements: 1. GB/T 3324-2017: General technical requirements for wooden furniture, applicable to inner frame construction; 2. GB 18401-2010: National general safety technical code for textile products, applicable to upholstery fabric; 3. GB/T 3920-2008: Textile color fastness to rubbing test, applicable to upholstery durability validation; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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