| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 2770 x 1020 x 900 mm | |
|---|---|---|
| Seat height | 430 mm | |
| Seat depth | 600 mm | |
| Per-seat width | 820 mm | |
| Backrest height | 470 mm | |
| Armrest width | 155 mm | |
| Armrest height | 240 mm | |
| Leg height | 30 mm | |
| Cushion thickness (seat) | 240 mm | |
| Cushion thickness (back) | 180 mm | |
| Seat Cushion Thickness | 180 mm | |
| Back Cushion Thickness | 160 mm | |
| Leg Height / Floor Clearance | 160 mm |
Net weight / load capacity / users / durability
| Net weight | 73 kg | |
|---|---|---|
| Overall static load capacity | 450 kg | |
| Seat foam density | 50 kg/m³ | |
| Seat foam rebound rate | 60% | |
| Back fill blend ratio | 70% down feather, 30% fiber | |
| Seam stitch pitch | 30 mm | |
| Leather upholstery thickness | 1.4 mm | |
| Seat Foam Density / Rebound | 40 kg/m³ / 60% | |
| Upholstery Abrasion Reference | Fabric 60000 cycles; leather-class cover 1.4 mm | |
| Per-seat Load Reference | 130 kg/seat |
Core acceptance fields · Panels / hardware / frame / upholstery
| Upholstery | 1.4mm thick top-grain black cowhide, smooth matte finish | |
|---|---|---|
| Seat cushion fill | High-density 50kg/m³ polyurethane foam wrapped in down blend | |
| Back cushion fill | 70% white goose down and 30% polyester fiber blend | |
| Internal frame | Kiln-dried solid eucalyptus wood, corner-blocked with metal brackets | |
| Seat suspension | 8-gauge sinuous steel springs, 120mm spacing, tied with nylon webbing | |
| Armrest accent panel | Brushed stainless steel sheet, polished silver finish | |
| Support legs | Square brushed stainless steel feet, polished silver finish | |
| Underseat dust cover | Black non-woven polypropylene fabric | |
| Upholstery backing | 10mm thick high-density foam backing under leather | |
| 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
| Seating configuration | Fixed three-seat straight layout with dual integrated armrests | |
|---|---|---|
| Backrest structure | Fixed tufted divided back cushions, no recline adjustment | |
| Extra-deep seat design | 600mm seat depth supports cross-legged sitting and lying down | |
| Armrest function | Wide padded armrests support arm resting and side sitting | |
| Floor clearance | 30mm gap under sofa base allows robot vacuum access | |
| Cushion retention | Hook-and-loop fasteners secure seat and back cushions to frame | |
| 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 | Primary placement for family daily seating, guest reception and casual lounging | |
|---|---|---|
| Open-plan studio apartment | Compact block form fits small to medium living spaces without sectional extensions | |
| Office lounge area | Suitable for waiting areas, informal meeting spaces and break room seating | |
| Mid-century modern interiors | Black tufted block design matches Bauhaus and retro minimalist decor schemes | |
| Media room seating | Extra-deep cushions support relaxed viewing positions for long movie sessions |
EU Market Access Requirements* EN Standards
| EN 12520:2015 | Applicable for domestic seating strength, durability and safety requirements | |
|---|---|---|
| EN 1021-1:2014 | Applicable for upholstered furniture cigarette ignition resistance testing |
Standards applicable to China-market projects
| GB/T 3324-2017 | Applicable for wooden furniture general technical requirements for sofa internal frame | |
|---|---|---|
| GB 20400-2006 | Applicable for leather furniture material safety limits for harmful substances | |
| GB/T 1952.1-2012 | Applicable for sofas mechanical performance and durability test standards |
This product must meet the following technical requirements: 1. GB/T 3324-2017: Applicable for wooden furniture general technical requirements for sofa internal frame; 2. GB 20400-2006: Applicable for leather furniture material safety limits for harmful substances; 3. GB/T 1952.1-2012: Applicable for sofas mechanical performance and durability test standards; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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