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Right-Facing L-Shaped Fabric Sectional Sofa Specifications

SEC-L-FAB-3400-DGCode:0QRDFFV1

Right-Facing L-Shaped Fabric Sectional Sofa (model SEC-L-FAB-3400-DG) is listed under Home PU‑Coated Fabric Sofa. Dimensions: 3400 × 1800 × 800 mm. Materials: Dark teal velvet fabric, 1.2mm thickness, soft matte nap. Load capacity: 24 h. Product Features: Modern,minimalist,style,L-shaped,sectional,structure,fabric,upholstered. This page consolidates 6 groups of specifications and GB / EN standard references, with metric and imperial units. 1 supplier(s) are listed and you can request a quote online.

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2026-08-19 10:11Popularity: 36
BrandYouweiModelSEC-L-FAB-3400-DG
Overall dimensions (W × D × H)3400 × 1800 × 800 mmSeat Cushion Thickness180 mm
Back Cushion Thickness160 mmLeg Height / Floor Clearance160 mm
Seat weight capacity per seat150 kgTotal sofa weight capacity450 kg
Recommended number of users4Seat foam density45 kg/m³
Back foam density30 kg/m³Fabric abrasion resistance30000 Martindale cycles
Sofa net weight120 kgFrame static load test duration24 h
Seat Foam Density / Rebound40 kg/m³ / 60%Upholstery Abrasion ReferenceFabric 60000 cycles; leather-class cover 1.4 mm
Upholstery fabricDark teal velvet fabric, 1.2mm thickness, soft matte napSeat fillingHigh-density polyurethane foam, 150mm thickness, 45kg/m³ density
Back fillingMedium-density polyurethane foam, 120mm thickness, 30kg/m³ densityInternal frameSolid kiln-dried hardwood frame, 30mm member thickness
Support legsBlack powder-coated carbon steel tube, 20mm diameter, 1.2mm wall thicknessThrow pillows4 included pillows: 2 solid gray/charcoal, 2 houndstooth pattern, down-blend fill
Seam constructionDouble-stitched seams, 8 stitches per inchSpring supportSinuous steel spring suspension under seat cushions
Timber Frame Section / MoisturePrimary section ≥30 × 50 mm; recommended moisture 12%Spring / Webbing SpecificationSinuous spring wire 4 mm; elastic webbing 70 mm wide
Leg Connector SpecificationReference M8-M10 with at least 1 mechanical fixing per legReference Upholstery Color CountRecommended 8fabric/leather color options
Seating configurationRight-hand facing chaise attached to 3-seat main sofaBack support designFixed integrated padded backrest, no recline function
Armrest designPadded fixed wide armrests on both ends of main sofaThrow pillow compatibility4 matching decorative pillows included for comfort and styling
Floor protectionPlastic floor glides fitted to bottom of each metal legCleaning access100mm under-sofa clearance allows standard robot vacuum access
Assembly requirementKnock-down assembly with modular sections connected via metal bracketsCushion Service ConfigurationRecommended 2removable/replaceable cushion methods
Reference Package Count1 set / 2 cartonsReference Assembly Time40 minutes per set
Reference Module Carton Dimensions2200× 1050× 850 mmReference Packaging Volume1.8 m³/item
Reference Packaged Gross Weight110 kg/itemResidential living roomSuitable for 35sqm open-plan living spaces as primary seating
Loft and apartment useIdeal for modern minimalist or luxury dark-toned interior schemesSmall office receptionSuitable for informal executive lounge or client waiting areas
Family household useDurable fabric and high-capacity seating supports daily family useOpen-plan media spaceChaise section provides reclined seating for TV and media viewing
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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)3400 × 1800 × 800 mm
Seat Cushion Thickness180 mm
Back Cushion Thickness160 mm
Leg Height / Floor Clearance160 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.

Seat weight capacity per seat150 kg
Total sofa weight capacity450 kg
Recommended number of users4
Seat foam density45 kg/m³
Back foam density30 kg/m³
Fabric abrasion resistance30000 Martindale cycles
Sofa net weight120 kg
Frame static load test duration24 h
Seat Foam Density / Rebound40 kg/m³ / 60%
Upholstery Abrasion ReferenceFabric 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 fabricDark teal velvet fabric, 1.2mm thickness, soft matte nap
Seat fillingHigh-density polyurethane foam, 150mm thickness, 45kg/m³ density
Back fillingMedium-density polyurethane foam, 120mm thickness, 30kg/m³ density
Internal frameSolid kiln-dried hardwood frame, 30mm member thickness
Support legsBlack powder-coated carbon steel tube, 20mm diameter, 1.2mm wall thickness
Throw pillows4 included pillows: 2 solid gray/charcoal, 2 houndstooth pattern, down-blend fill
Seam constructionDouble-stitched seams, 8 stitches per inch
Spring supportSinuous steel spring suspension under seat cushions
Timber Frame Section / MoisturePrimary section ≥30 × 50 mm; recommended moisture 12%
Spring / Webbing SpecificationSinuous spring wire 4 mm; elastic webbing 70 mm wide
Leg Connector SpecificationReference M8-M10 with at least 1 mechanical fixing per leg
Reference Upholstery Color CountRecommended 8fabric/leather color options
PRODUCT MODULE 04 / 06

Functions & Adjustment

Adjustment / rotation / tilt / mobility / storage features

Data source: Functional configuration; the supplier specification prevails.

Seating configurationRight-hand facing chaise attached to 3-seat main sofa
Back support designFixed integrated padded backrest, no recline function
Armrest designPadded fixed wide armrests on both ends of main sofa
Throw pillow compatibility4 matching decorative pillows included for comfort and styling
Floor protectionPlastic floor glides fitted to bottom of each metal leg
Cleaning access100mm under-sofa clearance allows standard robot vacuum access
Assembly requirementKnock-down assembly with modular sections connected via metal brackets
Cushion Service ConfigurationRecommended 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 Count1 set / 2 cartons
Reference Assembly Time40 minutes per set
Reference Module Carton Dimensions2200× 1050× 850 mm
Reference Packaging Volume1.8 m³/item
Reference Packaged Gross Weight110 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 roomSuitable for 35sqm open-plan living spaces as primary seating
Loft and apartment useIdeal for modern minimalist or luxury dark-toned interior schemes
Small office receptionSuitable for informal executive lounge or client waiting areas
Family household useDurable fabric and high-capacity seating supports daily family use
Open-plan media spaceChaise section provides reclined seating for TV and media viewing
STANDARD S1

EU Market Entry Requirements * EN Standards

EU Market Access Requirements* EN Standards

Domestic sofa safetyEN 12520:2015
Upholstery flammabilityEN 1021:2014
STANDARD S3

Standards Applicable to China-Market Projects * GB Standards

Standards applicable to China-market projects

Sofa structural safetyGB/T 3324
Upholstery safetyGB 20400
Foam material safetyGB/T 26706
Standardized tender description text
This product must meet the following technical requirements:
1. Sofa structural safety: GB/T 3324;
2. Upholstery safety: GB 20400;
3. Foam material safety: GB/T 26706;
Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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Product Description

The Youwei Right-Facing L-Shaped Fabric Sectional Sofa, model SEC-L-FAB-3400-DG, features a streamlined modern minimalist silhouette defined by clean, unadorned lines and a structured right-hand facing configuration. The layout pairs a three-seat main sofa with an attached chaise positioned to the right, anchored by padded fixed wide armrests at both ends of the main seating section, with a fixed integrated padded backrest that holds a tailored, polished profile. It is upholstered in dark teal tech fabric with a soft matte nap, finished with double-stitched seams for long-term structural integrity. The internal frame is built from solid kiln-dried hardwood, paired with sinuous steel spring suspension beneath the seat cushions. Seats are filled with high-density polyurethane foam, while backrests use medium-density polyurethane foam, supported by black powder-coated carbon steel tube legs fitted with plastic floor glides to protect hard flooring surfaces. Four matching throw pillows are included, two in solid gray and charcoal tones and two with houndstooth patterning, filled with a down-blend for added comfort and styling flexibility. The sofa supports four users with robust weight capacity, and its upholstery offers strong abrasion resistance suited to regular use. The under-sofa clearance allows standard robot vacuum access for straightforward routine cleaning, and the piece ships in knock-down form with modular sections connected via metal brackets, requiring simple assembly on site. This sectional works well as primary seating in 35sqm open-plan residential living rooms, lofts and apartments styled with modern minimalist or luxury dark-toned interior schemes, where the chaise offers relaxed reclined positioning for media viewing. It is also appropriate for informal small office reception spaces, including executive lounges and client waiting areas, and its durable construction supports daily use for family households. When planning procurement, note that the set ships across two cartons, with a straightforward assembly timeline that supports flexible installation for both residential and light commercial projects. The matte dark teal upholstery pairs seamlessly with neutral, moody, or contemporary decor palettes, while the included patterned and solid accent pillows reduce the need for separate soft furnishing purchases to complete a styled seating arrangement.

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