Product supplierLow-Profile Biscuit-Tufted Black Leather Four-Seat Linear Sofa, 2.2mm thick top-grain black full-grain leather
Contact the supplier for production scheduling and quotation.
PRODUCT MODULE 01 / 06
Physical Dimensions
Automatic mm / inch conversion · Core engineering specifications
Data source: Structured from factory data; final measured values prevail.
| Overall dimensions (W × D × H) | 3500 × 1100 × 900 mm | |
|---|---|---|
| Seat height from floor | 450 mm | |
| Seat depth (clear sitting surface) | 700 mm | |
| Seat cushion thickness | 220 mm | |
| Backrest total height | 550 mm | |
| Armrest width (each end) | 280 mm | |
| Armrest height from seat surface | 180 mm | |
| Base plinth height | 120 mm | |
| Single seat cushion width | 980 mm | |
| Back Cushion Thickness | 160 mm | |
| Leg Height / Floor Clearance | 160 mm |
PRODUCT MODULE 02 / 06
Weight, Load & Performance
Net weight / load capacity / users / durability
Data source: Product performance data; verify exact test conditions before procurement.
| Total static load capacity | 400 kg | |
|---|---|---|
| Product net weight | 200 kg | |
| Seat foam density | 60D | |
| Seat foam rebound rate | 60% | |
| Leather abrasion resistance | 50000 cycles | |
| Frame structural service life | 20 years | |
| Seam stitch pitch | 30 mm | |
| Individual seat static load | 120 kg | |
| Seat Foam Density / Rebound | 40 kg/m³ / 60% | |
| Upholstery Abrasion Reference | Fabric 60000 cycles; leather-class cover 1.4 mm |
PRODUCT MODULE 03 / 06
Materials & Structure
Core acceptance fields · Panels / hardware / frame / upholstery
Data source: Subject to the factory material list and inspection report.
| Upholstery contact surface | 2.2mm thick top-grain black full-grain leather | |
|---|---|---|
| Internal structural frame | Kiln-dried solid pine wood with glued/nailed corner blocking | |
| Seat support system | 80mm sinuous springs paired with 50mm elastic webbing | |
| Seat cushion core fill | Multi-layer high-resilience foam with 4cm natural latex top layer | |
| Backrest cushion fill | 30D high-resilience foam wrapped in 200g soft polyester fiber | |
| Base plinth structure | Pine wood frame wrapped in matching black leather | |
| Armrest internal structure | Solid pine framing padded with 40mm high-resilience foam | |
| Upholstery stitching thread | High-tenacity bonded polyester thread | |
| Base bottom contact layer | 5mm thick anti-slip felt pads applied across full plinth contact area | |
| Backrest tufting hardware | Corrosion-resistant zinc-plated steel tufting buttons with leather covers | |
| 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 |
PRODUCT MODULE 04 / 06
Functions & Adjustment
Adjustment / rotation / tilt / mobility / storage features
Data source: Functional configuration; the supplier specification prevails.
| Recline adjustment | No reclining mechanism, fixed backrest angle at 105 degrees | |
|---|---|---|
| Seating configuration | Fixed linear four-seat layout with three segmented seat cushions | |
| Assembly requirement | Fully assembled factory-finished unit, no on-site assembly needed | |
| Cushion design | Removable seat and back cushions for cleaning access | |
| Structural stability | Low center of gravity from grounded block base, anti-slip felt pads on base bottom | |
| Customization compatibility | Supports custom length and full-wrap leather upgrade options | |
| Floor protection | Full-surface anti-slip felt pads prevent floor scuffing and sliding | |
| Leather maintenance | Surface-compatible with standard leather conditioner and cleaning products | |
| Cushion Service Configuration | Recommended 2removable/replaceable cushion methods |
PRODUCT MODULE 05 / 06
Packaging & Logistics
Verified carton / gross weight / assembly / loading data
Data source: Reference for export quotations and container planning.
| 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 |
PRODUCT MODULE 06 / 06
Applications & Usage
Recommended spaces / users / usage modes
Data source: Recommended applications based on product form and category.
| Residential living room primary seating | Serves as main four-person seating for open-plan modern living spaces | |
|---|---|---|
| Luxury home lounge / media room | Low-profile deep-seat design supports extended relaxed seating use | |
| High-end executive office reception area | Premium black leather finish matches formal professional reception spaces | |
| Modern minimalist interior design schemes | Clean linear silhouette complements monochrome contemporary decor styles | |
| Large open-plan apartment seating | 3.5m length fits wide wall spaces for multi-person casual seating | |
| Recommended pairing | Matched with low-profile marble or wood coffee table 400mm seat pitch | |
| Open-plan residential living room primary seating | Serves as main four-person seating for modern minimalist living spaces | |
| Luxury home lounge or media room | Low-profile deep-seat design supports extended relaxed seating for viewing |
STANDARD S1
EU Market Entry Requirements * EN Standards
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 | |
| EN 1334:2022 | Applicable for upholstered furniture seam strength performance requirements |
STANDARD S3
Standards Applicable to China-Market Projects * GB Standards
Standards applicable to China-market projects
| GB/T 1952.1-2012 | Applicable for sofa mechanical safety and durability performance acceptance | |
|---|---|---|
| GB 20400-2006 | Applicable for leather upholstery harmful substance limit acceptance | |
| GB/T 3324-2017 | Applicable for wood frame structural dimension tolerance acceptance | |
| GB/T 16799-2008 | Applicable for furniture leather material quality and grading acceptance |
Standardized tender description text
This product must meet the following technical requirements: 1. GB/T 1952.1-2012: Applicable for sofa mechanical safety and durability performance acceptance; 2. GB 20400-2006: Applicable for leather upholstery harmful substance limit acceptance; 3. GB/T 3324-2017: Applicable for wood frame structural dimension tolerance acceptance; 4. GB/T 16799-2008: Applicable for furniture leather material quality and grading acceptance; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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