| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| overall dimensions | 2380 x 1140 x 770 mm | |
|---|---|---|
| seat height | 450 mm | |
| seat depth | 600 mm | |
| backrest height | 320 mm | |
| armrest height | 180 mm | |
| integrated foot height | 80 mm | |
| single seat width | 700 mm | |
| outer radius of curved front edge | 1200 mm | |
| inner seating arc length | 2100 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 | 55 kg | |
| seat foam density | 35 kg/m³ | |
| backrest foam density | 30 kg/m³ | |
| foam rebound rate | 60% | |
| fabric abrasion resistance | 30000 cycles | |
| seam stitch pitch | 30 mm | |
| warranty period | 1 year | |
| 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
| internal frame | Solid kiln-dried hardwood plus plywood composite, frame moisture content ≤12% | |
|---|---|---|
| seat support system | 70mm wide high-tensile elastic webbing, 80mm spacing | |
| seat cushion fill | 35 kg/m³ high-resilience polyurethane foam, 150mm thick | |
| backrest fill | 30 kg/m³ high-resilience polyurethane foam, 120mm thick | |
| outer upholstery | 3D honeycomb stretch knit mesh fabric, 380 gsm, cobalt blue | |
| integrated feet | Upholstery-covered low-profile support feet, internal wood block core | |
| tufting hardware | Concealed fabric-secured tufting anchors | |
| bottom dust cover | Black non-woven polypropylene fabric | |
| 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 3-seat monobloc design, no removable cushions | |
|---|---|---|
| tufted ergonomic zoning | Recessed indentations form 3 distinct ergonomic seating positions | |
| frame structure | Fully assembled fixed frame, no recline, tilt or adjustable mechanisms | |
| placement stability | Integrated low feet provide even weight distribution on hard or soft flooring | |
| fabric performance | Stretch 3D knit upholstery conforms to foam shape for long-term shape retention | |
| color customization | Cobalt blue standard finish, custom fabric colors available on production orders | |
| cleaning suitability | Breathable mesh fabric supports regular light vacuuming and spot cleaning | |
| 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 | Placed as primary lounge seating for modern, organic or minimalist interior schemes | |
|---|---|---|
| office reception and lounge areas | Used as guest seating in creative offices, design studios or casual waiting zones | |
| boutique hospitality spaces | Installed in hotel lobbies, upscale cafe lounge zones or boutique retail fitting areas | |
| target user groups | Suitable for 3 average-sized adults for relaxed upright or lounging seated positions | |
| recommended pairing | Coordinates with rounded ceramic coffee tables, low-pile area rugs and neutral-toned accent seating | |
| space requirement | Requires minimum 2500mm wall or open floor clearance to accommodate curved profile |
EU Market Access Requirements* EN Standards
| EN 12520:2015 | Strength, durability and safety requirements for domestic seating, applicable to structural performance testing | |
|---|---|---|
| EN 1021-1:2014 | Upholstered furniture flammability test for cigarette ignition source, applicable to fabric and foam fire safety |
Standards applicable to China-market projects
| GB/T 3324-2017 | General technical requirements for wooden furniture, applicable to internal wood frame quality verification | |
|---|---|---|
| GB 18584-2001 | Formaldehyde emission limit for wooden furniture, applicable to panel component testing | |
| GB/T 1952.1-2012 | Mechanical performance test methods for upholstered sofas, applicable to load and durability verification |
This product must meet the following technical requirements: 1. GB/T 3324-2017: General technical requirements for wooden furniture, applicable to internal wood frame quality verification; 2. GB 18584-2001: Formaldehyde emission limit for wooden furniture, applicable to panel component testing; 3. GB/T 1952.1-2012: Mechanical performance test methods for upholstered sofas, applicable to load and durability verification; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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