| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall footprint | 4300 x 2980 x 840 mm | |
|---|---|---|
| Seat height from floor | 450 mm | |
| Seat depth per module | 1140 mm | |
| Single seat width | 860 mm | |
| Short caterpillar backrest length | 1710 mm | |
| Long caterpillar backrest length | 2580 mm | |
| Backrest height above seat | 390 mm | |
| Base plinth height | 40 mm | |
| Arm-free seat edge height | 450 mm | |
| Curved layout inner arc 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
| Per-seat static load capacity | 150 kg | |
|---|---|---|
| Seat foam density | 45 kg/m³ | |
| Backrest foam density | 35 kg/m³ | |
| Foam rebound rate | 60% | |
| Fabric abrasion resistance | 30000 cycles | |
| Seam stitch pitch | 8 stitches per inch | |
| Product net weight | 220 kg | |
| Frame joint durability | 20000 load cycles | |
| 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 | 380gsm white textured chenille | |
|---|---|---|
| Internal frame | 30mm thick kiln-dried solid pine | |
| Seat support system | 50mm wide elastic webbing, 80mm spaced | |
| Seat cushion fill | 45kg/m³ high-resilience polyurethane foam | |
| Backrest (caterpillar) fill | 35kg/m³ soft polyurethane foam wrapped in fiber | |
| Base plinth | Black matte finish engineered wood panel | |
| Module connectors | Zinc-plated steel interlocking clips | |
| Bottom glides | 8mm thick non-slip felt pads | |
| Seat cushion core wrap | 200gsm polyester batting | |
| Seat cushion core | 45kg/m³ high-resilience polyurethane foam, CFC-free | |
| Backrest bolster fill | 35kg/m³ soft polyurethane foam wrapped in 200gsm polyester fiber | |
| Module interconnectors | Zinc-plated steel interlocking clips, 2 per module joint |
Adjustment / rotation / tilt / mobility / storage features
| Modular reconfiguration | 5 interlocking modules connect to form curved layouts | |
|---|---|---|
| Backrest positioning | 2 asymmetric bolster backrests sit freely on seat modules | |
| Seating capacity | 5 adult seats arranged along curved front edge | |
| Recline suitability | Left C-module extended depth supports casual reclining | |
| Floor clearance | 2mm clearance above finished floor | |
| Cover maintenance | Non-removable fixed upholstery covers | |
| Load distribution | Elastic webbing base spreads weight across frame | |
| Layout adaptability | Modules separate to fit narrow entryways | |
| Free-position backrests | 2 asymmetric caterpillar bolsters rest freely on seat surfaces without fixed mounting | |
| Chaise recline support | Left end C-module provides extended 1140mm depth for full leg recline | |
| Entryway delivery access | Individual modules separate to pass through 750mm wide residential doorways | |
| Plinth stability | Low center of gravity from 40mm high base prevents tipping during reconfiguration |
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 | Fits open-plan large apartment and villa lounge spaces as statement seating | |
|---|---|---|
| High-end reception area | Suitable for boutique hotel lobbies and luxury office waiting zones | |
| Home media lounge | Curved layout supports face-to-face conversation and media viewing | |
| Modern minimalist interiors | Matches monochrome, organic contemporary design palettes | |
| Open loft spaces | Low profile does not block sightlines across large open floor plans | |
| 5-person gathering use | Designed for relaxed social seating for family and small guest groups | |
| Large open-plan residential living rooms | Suits luxury apartments and villa lounges as a statement curved seating anchor | |
| Boutique hotel reception lobbies | Provides premium casual seating for high-end hotel and shared workspace waiting areas |
EU Market Access Requirements* EN Standards
| EN 12520:2015 | Domestic furniture strength/durability standard for upholstered seating | |
|---|---|---|
| EN 1021-1:2014 | Upholstery ignitability test for smouldering cigarette resistance |
Standards applicable to China-market projects
| GB/T 3324-2017 | General technical requirements for wooden furniture, applies to internal wood frame construction | |
|---|---|---|
| GB/T 1952.1-2012 | Performance test standard for upholstered sofas, applicable for domestic seating durability | |
| GB 18401-2010 | National textile safety specification, applicable for direct-contact upholstery fabric | |
| GB/T 2912.1-2009 | Formaldehyde content test for upholstery textiles, compliance recommended for acceptance |
This product must meet the following technical requirements: 1. GB/T 3324-2017: General technical requirements for wooden furniture, applies to internal wood frame construction; 2. GB/T 1952.1-2012: Performance test standard for upholstered sofas, applicable for domestic seating durability; 3. GB 18401-2010: National textile safety specification, applicable for direct-contact upholstery fabric; 4. GB/T 2912.1-2009: Formaldehyde content test for upholstery textiles, compliance recommended for acceptance; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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