Modular L-Shaped Black Leather Sectional Sofa Set

Submitted	Field	Original	修改后参数	Note / Status
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Original

修改后参数

Note / Status

No parameter correction records exist. If you spot inaccurate data, click the flag icon at the end of the corresponding row to submit feedback.

PRODUCT MODULE 01 / 06

Physical Dimensions

Automatic mm / inch conversion · Core engineering specifications

Overall sectional dimensions (main L-unit)	5200 x 3200 x 750 mm
Single straight sofa seat module width	1000 mm
Seat depth per position	680 mm
Seat height from floor	420 mm
Backrest height above seat surface	330 mm
Armrest width (per side)	120 mm
Single armchair dimensions	1100 x 950 x 750 mm
Corner module cut angle	135 degrees
Sofa base clearance from floor	20 mm
Included matching ottoman dimensions	600 x 600 x 400 mm
Overall main L-shaped sectional dimensions	5200 x 3200 x 750 mm
Seat Cushion Thickness	180 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

Total set weight (full L-unit + 2 armchairs + 1 ottoman)	640 kg
Seat static load capacity per position	150 kg
Total recommended user capacity for main sectional	10 people
Seat foam density	45 kg/m³
Backrest foam density	30 kg/m³
Leather upholstery abrasion resistance	50000 cycles
Seat foam compression recovery rate	95%
Frame joint static load rating	300 kg per linear meter
Main sectional recommended occupant count	8 people
Upholstery leather abrasion resistance	50000 cycles

PRODUCT MODULE 03 / 06

Materials & Structure

Core acceptance fields · Panels / hardware / frame / upholstery

Upholstery material	1.4mm thick top-grain black full-aniline leather
Internal frame construction	40mm thick kiln-dried solid hardwood frame with mortise and tenon joinery
Seat core padding	120mm thick high-density polyurethane foam wrapped with 20mm down blend topper
Backrest padding	80mm thick medium-density polyurethane foam with fiber wrap
Seam construction	Reinforced polyester stitching with 8 stitches per inch
Base support structure	Matte black powder-coated 2mm thick steel cross-bracing under each module
Included throw pillow fill	100% polyester fiber fill
Module connection hardware	Heavy-duty zinc-plated steel connector clips between adjacent modules
Seating surface upholstery	1.4mm thick top-grain black full-aniline leather, panel-stitched with matched grain direction across all modules
Internal load-bearing frame	40mm thick kiln-dried solid hardwood frame with mortise and tenon joinery, reinforced with corner glue blocks
Accent throw pillow fill	100% hollow conjugated polyester fiber fill, in matching black and off-white linen-blend covers
Inter-module connection hardware	Heavy-duty zinc-plated steel spring-loaded connector clips installed on adjacent module mating edges

PRODUCT MODULE 04 / 06

Functions & Adjustment

Adjustment / rotation / tilt / mobility / storage features

Modular configuration capability	Reconfigurable via interlocking metal clips, supports straight, L-shape or open U-shape layouts by rearranging standard seat modules
Corner module angled seating	135-degree angled corner seat provides 2 additional seating positions without sharp 90-degree obstruction
Fixed non-reclining seat design	All seat and back positions are fixed at pre-set ergonomic angles with no recline or adjustable mechanisms, for clean low-profile aesthetic
Module alignment locking	Spring-loaded steel clips lock adjacent modules together during installation to prevent separation during regular use
Armchair standalone placement	Two matching single armchairs can be positioned freely around the room independently of the main sectional
Ottoman multi-use function	Matching upholstered ottoman supports use as footrest, extra casual seating, or small side table when topped with a tray
Floor protection design	Felt glides installed under base frame prevent scratches to hard wood or tile flooring, no metal to floor direct contact
Modular layout reconfiguration	Interlocking steel clips allow rearrangement of seat modules to form straight, L-shape, U-shape or open lounge layouts without permanent modification to components
Angled corner seating position	135-degree internal angle corner module provides 2 integrated seating positions without restricted leg room from sharp 90-degree corners
Fixed stationary seating design	All seat and backrest positions are fixed at 105-degree seated back angle with no recline, swivel or rock mechanisms for a clean unbroken low-profile block aesthetic
Inter-module anti-separation locking	Spring-loaded steel clips engage automatically when modules are pushed together during installation, requiring 15kg of lateral pull force to disconnect
Standalone seating flexibility	Two matching single armchairs and one separate chaise module can be positioned independently around the room to support flexible conversation layouts

PRODUCT MODULE 05 / 06

Packaging & Logistics

Verified carton / gross weight / assembly / loading data

Total number of shipping cartons	8 cartons
Largest carton dimensions (single seat module)	1050 x 900 x 650 mm
Total gross shipping weight	720 kg
Total shipping volume (CBM)	5.1 CBM
On-site assembly time (2 installers)	120 minutes
20ft GP container loading quantity	6 sets
40ft HQ container loading quantity	15 sets
Packaging material specification	5-layer corrugated carton with EPE foam wrap and corner protectors for all leather surfaces
Reference Package Count	1 set / 2 cartons
Reference Assembly Time	40 minutes per set

PRODUCT MODULE 06 / 06

Applications & Usage

Recommended spaces / users / usage modes

Large open-plan modern villa living rooms	Suited for 60sqm open living areas, the large L-shaped layout creates a central conversation zone for family gatherings and guest entertainment
High-end residential reception areas	Matching armchairs and ottoman support flexible guest seating for luxury penthouse or upscale apartment reception spaces
Contemporary style lounge spaces in boutique offices	Low-profile minimalist black leather finish fits modern executive lounge or creative office waiting areas without excessive ornamentation
Open concept home theater casual seating	Deep seat dimensions support relaxed, long-duration seating for movie viewing adjacent to media wall installations
Recommended pairing items	Works with low-profile stone coffee tables, textured neutral area rugs and minimalist wood wall storage units to complete a contemporary luxury interior scheme
Large open-plan modern residential living rooms	Suited for 60sqm open living areas, the angled L layout creates a defined central conversation zone for family gatherings and guest entertainment
High-end penthouse and luxury apartment reception areas	Matching armchairs, chaise and ottoman support flexible multi-directional guest seating for upscale residential reception spaces
Boutique office executive lounge spaces	Low-profile minimalist black leather finish fits modern executive lounge or creative office waiting areas without ornate decorative details

STANDARD S1

EU EN Standards

European market access and chemical requirements

EN 12520:2015	Applicable European standard for domestic furniture seating strength, durability and stability requirements for residential sofa products
EN 1021-1:2014	Applicable European standard for upholstered furniture ignitability resistance to smouldering cigarette, a baseline fire safety requirement for residential seating

STANDARD S2

North America ANSI/BIFMA Standards

US and Canada office-furniture standards

No standards data is available for this market.

STANDARD S3

China GB Standards

Standards applicable to China-market projects

GB 18584-2001	Applicable Chinese national standard for limit of harmful substances in wooden furniture, covering formaldehyde and heavy metal emission limits for internal frame materials
GB/T 16799-2008	Applicable Chinese national standard for furniture leather, covering tensile strength, color fastness and abrasion requirements for upholstery leather

Standard Tender Description

This product must meet the following technical requirements:
1. GB 18584-2001: Applicable Chinese national standard for limit of harmful substances in wooden furniture, covering formaldehyde and heavy metal emission limits for internal frame materials;
2. GB/T 16799-2008: Applicable Chinese national standard for furniture leather, covering tensile strength, color fastness and abrasion requirements for upholstery leather;
Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.

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