| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 4000 x 1650 x 800 mm | |
|---|---|---|
| Seat height from floor | 390 mm | |
| Individual seat cushion width | 800 mm | |
| Seat cushion depth | 690 mm | |
| Back cushion height | 410 mm | |
| Armrest height (left integrated) | 620 mm | |
| Base clearance under sofa | 10 mm | |
| Throw pillow size (included) | 500 x 500 mm | |
| Chaise end length (right) | 1200 mm | |
| Cushion edge radius | 120 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 weight capacity | 545 kg | |
|---|---|---|
| Per-seat static load rating | 110 kg | |
| Product net weight | 160 kg | |
| Seat foam density | 50D | |
| Cushion foam rebound rate | 60% | |
| Fabric abrasion resistance | 40000 Martindale cycles | |
| Seam stitch pitch | 8 stitches per inch | |
| Cushion recovery time (compressed shipping) | 72 hours | |
| Compressed cushion recovery time | 72 hours | |
| Seat Foam Density / Rebound | 40 kg/m³ / 60% |
Core acceptance fields · Panels / hardware / frame / upholstery
| Outer upholstery fabric | Textured warm mustard chenille, 400g/sqm weight | |
|---|---|---|
| Seat cushion fill | 50D high-resilience polyurethane foam core + down blend topper | |
| Back cushion fill | 40D high-resilience foam + polyester fiber wrap | |
| Internal support frame | Kiln-dried solid pine + 15mm plywood frame, 12% moisture content | |
| Seat support system | 4mm sinuous spring suspension with 50mm spacing | |
| Base structure | Fully upholstered hardwood perimeter frame, no exposed legs | |
| Included throw pillow covers | Mixed woven/velvet fabric in neutral, striped and terracotta finishes | |
| Throw pillow fill | High-loft polyester fiber fill | |
| Fabric surface finish | Matte textured, stain-resistant treated surface | |
| Inter-module connectors | Heavy-duty zinc-plated steel snap clips | |
| 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 |
Adjustment / rotation / tilt / mobility / storage features
| Modular segment configuration | Five interlocking curved wedge segments forming a single continuous arc | |
|---|---|---|
| Seating capacity | 5 adults comfortably for conversational lounge seating | |
| Assembly requirement | Minimal on-site connection of pre-upholstered segments, no tool required | |
| Cover removal feature | Upholstery covers are non-removable for cleaning | |
| Recline function | No manual or electric recline mechanism, fixed angled backrest | |
| Integrated storage | No internal storage compartments in seat or base | |
| Arrangement flexibility | Segments lock together to maintain fixed curved layout, no free reconfiguration to straight shapes | |
| Surface maintenance | Spot clean only with mild upholstery detergent | |
| On-site assembly requirement | Only simple clip connection of pre-upholstered segments, no tools required | |
| Upholstery cover removal | All upholstery covers are non-removable for machine washing | |
| Recline functionality | No manual or electric recline mechanism, fixed 105° angled backrest | |
| Cleaning and maintenance | Spot clean only with pH-neutral mild upholstery detergent |
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 lounge placement | Suits open-plan living areas as primary conversational seating for 5 people | |
|---|---|---|
| Showroom and display space use | Ideal for furniture showrooms or high-end retail lounge areas | |
| Open office collaborative breakout zones | Suitable for informal team gathering spaces in modern workplaces | |
| Complementary furniture pairing | Pairs with organically shaped coffee tables at 450 mm height for ergonomic access | |
| Recommended placement clearance | Leave 300mm clearance behind the curved back for wall spacing and cleaning | |
| Style compatibility | Complements modern, retro, wabi-sabi and contemporary interior design schemes | |
| Open-plan residential living room | Functions as primary conversational seating for 5 people in family spaces | |
| High-end furniture showroom display | Serves as focal point product display in upholstered furniture showrooms |
EU Market Access Requirements* EN Standards
| EN 12520:2015 | Furniture seating strength, durability and safety requirements for residential use | |
|---|---|---|
| EN 1021-1:2014 | Upholstered furniture flammability resistance to cigarette ignition source |
Standards applicable to China-market projects
| GB/T 3324-2017 | General technical requirements for wooden furniture, applicable to internal wood frame quality | |
|---|---|---|
| GB 20400-2006 | Leather and fur limit of harmful substances, applicable for fabric AZO/heavy metal checks | |
| GB/T 1952.1-2012 | Test methods for sofas, applicable for static load and durability performance testing | |
| GB 18401-2010 | National general safety technical code for textile products, applies to upholstery fabric |
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; 2. GB 20400-2006: Leather and fur limit of harmful substances, applicable for fabric AZO/heavy metal checks; 3. GB/T 1952.1-2012: Test methods for sofas, applicable for static load and durability performance testing; 4. GB 18401-2010: National general safety technical code for textile products, applies to upholstery fabric; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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