| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| overall dimensions | 2820 x 920 x 800 mm | |
|---|---|---|
| seat height | 450 mm | |
| leg height | 150 mm | |
| seat depth | 650 mm | |
| seat cushion thickness | 180 mm | |
| back cushion height | 450 mm | |
| bolster arm diameter | 150 mm | |
| under-seat clearance | 120 mm | |
| single seat width | 630 mm | |
| bolster arm length | 220 mm | |
| seat platform frame thickness | 30 mm | |
| metal leg tube diameter | 20 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 | |
|---|---|---|
| net product weight | 85 kg | |
| cushion foam density | 45 kg/m³ | |
| foam rebound rate | 55% | |
| upholstery abrasion resistance | 40000 Martindale rubs | |
| seam stitch pitch | 30 mm per 10 cm | |
| metal frame static load rating | 700 kg | |
| frame structural warranty | 10 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
| upholstery material | 1.4mm thick full-aniline tan top-grain leather | |
|---|---|---|
| internal load-bearing frame | 30mm thick kiln-dried solid pine and plywood composite | |
| seat cushion fill | High-density polyurethane foam wrapped with 200g polyester fiber | |
| back cushion fill | Blend of down alternative fiber and shredded foam for loose plush support | |
| bolster arm fill | High-density foam core wrapped in matching tan leather upholstery | |
| support frame and legs | 20mm diameter black powder-coated carbon steel tubing | |
| seat suspension system | 4mm gauge sinuous serpentine springs spaced 100mm apart | |
| lower seat platform | 12mm thick plywood substrate covered in matching leather upholstery | |
| leg foot caps | Non-marking 5mm thick rubber pads | |
| stitching thread | High-tenacity polyester bonded thread | |
| 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
| seating configuration | Fixed linear four-position seating with no recline or modular adjustment | |
|---|---|---|
| cushion design | Two split continuous seat cushions, four loose upright back cushions, one angled throw cushion | |
| armrest function | Cylindrical bolster armrests at both ends provide padded lateral arm support | |
| leg assembly | Legs attach via pre-installed M8 threaded inserts for tool-enabled knock-down assembly | |
| floor protection | Rubber foot caps on each leg prevent hard floor scratching and reduce sliding | |
| cushion reversibility | Seat cushions are fully reversible to extend upholstery wear life | |
| under-seat clearance | 120mm open clearance allows robot vacuum access below the sofa platform | |
| back cushion adjustability | Loose back cushions can be repositioned or fluffed to customize lumbar support | |
| 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 | Suitable for open-plan living areas as primary guest and family seating for 4 users | |
|---|---|---|
| office reception lounge | Appropriate for modern corporate reception and breakout waiting areas | |
| residential lounge media room | Low-profile open base design supports unobstructed sightlines for media viewing | |
| boutique hotel lobby seating | Durable leather upholstery suitable for high-traffic hospitality common areas | |
| apartment open-plan dining-living space | Slim linear profile fits compact urban apartment floor plans without visual bulk | |
| matching configuration recommendation | Pairs with low-profile rectangular tan leather ottomans and metal-frame side tables |
EU Market Access Requirements* EN Standards
| EN 12520:2015 | Applicable to domestic furniture seating strength, durability and stability requirements | |
|---|---|---|
| EN 1021-1:2014 | Applicable to upholstered furniture ignition resistance to smoldering cigarettes | |
| EN 13759:2012 | Applicable to durability testing of seating foam padding components |
Standards applicable to China-market projects
| GB/T 3324-2017 | Applicable to general technical requirements for wooden furniture frames used in upholstered sofas | |
|---|---|---|
| GB/T 1952.1-2012 | Applicable to upholstered sofa safety, dimensional tolerance and durability testing | |
| GB 18584-2001 | Applicable to formaldehyde emission limits for wooden furniture components | |
| GB/T 22807-2019 | Applicable to leather furniture upholstery material performance testing |
This product must meet the following technical requirements: 1. GB/T 3324-2017: Applicable to general technical requirements for wooden furniture frames used in upholstered sofas; 2. GB/T 1952.1-2012: Applicable to upholstered sofa safety, dimensional tolerance and durability testing; 3. GB 18584-2001: Applicable to formaldehyde emission limits for wooden furniture components; 4. GB/T 22807-2019: Applicable to leather furniture upholstery material performance testing; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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