| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| overall dimensions | 3060 x 970 x 920 mm | |
|---|---|---|
| seat height | 450 mm | |
| seat depth per module | 900 mm | |
| seat cushion thickness | 250 mm | |
| back cushion height | 470 mm | |
| metal tube diameter | 30 mm | |
| frame wall thickness | 1.5 mm | |
| armrest cushion height | 180 mm | |
| ground clearance under frame | 50 mm | |
| individual seat module width | 1020 mm | |
| throw pillow dimensions | 550 x 550 mm | |
| seam pitch | 8 stitches per 30mm | |
| Back Cushion Thickness | 160 mm | |
| Leg Height / Floor Clearance | 160 mm |
Net weight / load capacity / users / durability
| total static load capacity | 363 kg | |
|---|---|---|
| sofa net weight | 150 kg | |
| cushion foam density | 45 kg/m³ | |
| foam rebound rate | 60% | |
| upholstery abrasion resistance | 50000 double rubs | |
| frame corrosion resistance | 500 hours salt spray | |
| warranty coverage for frame | 10 years | |
| warranty coverage for cushions and fabric | 3 years | |
| 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
| outer support frame | Matte dark powder-coated carbon steel tubing | |
|---|---|---|
| internal module support | Plywood reinforcement with 50mm elastic webbing suspension | |
| seat cushion core | Multi-density polyurethane foam wrapped with 30mm PP fiber/down blend | |
| back cushion core | Soft polyester fiber fill with shredded foam insert | |
| armrest cushion fill | Same fiber-foam blend as seat cushions, secured to frame with leather tabs | |
| upholstery fabric | Tan performance tech fabric with matte soft hand feel | |
| upholstery surface treatment | Three-proof stain and water repellent coating | |
| modular connection hardware | Zinc-plated steel connecting brackets between seat modules | |
| protective floor glides | Injection-molded plastic glides on frame base | |
| stitching thread | High-tenacity polyester thread for reinforced seam corners | |
| 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 configuration | Three connected seat modules forming straight 3-seat layout, expandable to longer configurations | |
|---|---|---|
| cushion removability | All seat, back, arm and throw cushions are removable for cleaning or cover replacement | |
| suspension system | Elastic webbing under seat cushions provides balanced soft support without sagging | |
| frame finish protection | Powder-coated matte surface resists scratches, rust and daily wear | |
| loose pillow adjustability | Four included loose throw cushions can be repositioned for lumbar or arm support | |
| armrest support | Padded cushion armrests secured to steel frame ends provide soft edge support at both sides | |
| floor protection | Non-marking plastic glides at all frame contact points prevent hard floor damage | |
| upholstery maintenance | Stain-resistant fabric surface allows spot cleaning with mild detergent without discoloration | |
| 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
| modern residential living room | Suitable for open-plan living spaces as primary seating for family lounging and guest reception | |
|---|---|---|
| loft or studio apartment | Compact open-frame design fits industrial and minimalist interior aesthetics for urban small-footprint spaces | |
| office lounge or breakout area | Deep soft seating provides comfortable casual seating for informal meetings and employee breaks | |
| boutique hotel guest lounge | Plush neutral tan upholstery creates warm inviting seating for hotel public areas and suite seating | |
| home media room | Deep seat depth supports reclined posture for extended movie and media viewing use | |
| studio waiting area | Neutral color and modern design creates professional welcoming seating for design studios and creative offices |
EU Market Access Requirements* EN Standards
| EN 1022:2018 | Domestic furniture seating, test methods for stability, applicable for anti-tip verification | |
|---|---|---|
| EN 12520:2015 | Domestic furniture seating, strength, durability and safety requirements, applicable for performance acceptance | |
| EN 14465:2004 | Upholstery fabrics specification and test methods, applicable for fabric abrasion and color fastness checks | |
| EN 13759:2003 | Furniture hardware connectors for modular furniture, applicable for connection hardware strength verification |
Standards applicable to China-market projects
| GB/T 3324-2017 | General technical requirements for wooden and upholstered furniture, applicable to structural safety verification | |
|---|---|---|
| GB 18584-2001 | Limit of harmful substances in upholstered furniture, applicable for formaldehyde and VOC content acceptance | |
| GB/T 1952.1-2012 | Test methods for sofas, applicable for static load, durability and stability performance testing | |
| GB/T 35607-2017 | Requirements for green product evaluation of furniture, applicable for environmentally friendly material selection |
This product must meet the following technical requirements: 1. GB/T 3324-2017: General technical requirements for wooden and upholstered furniture, applicable to structural safety verification; 2. GB 18584-2001: Limit of harmful substances in upholstered furniture, applicable for formaldehyde and VOC content acceptance; 3. GB/T 1952.1-2012: Test methods for sofas, applicable for static load, durability and stability performance testing; 4. GB/T 35607-2017: Requirements for green product evaluation of furniture, applicable for environmentally friendly material selection; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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