Black Leather Match 3+1+1 Office Reception Sofa Set - Dimensions

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PRODUCT MODULE 01 / 06

Physical Dimensions

Automatic mm / inch conversion · Core engineering specifications

Overall 3-seater sofa dimensions	1900 x 850 x 750 mm
Overall single armchair dimensions	850 x 850 x 750 mm
Seat height from floor	420 mm
Seat depth (usable)	550 mm
Backrest height above seat	330 mm
Armrest height above seat	200 mm
Seat cushion thickness	120 mm
Metal base leg height	120 mm
Armrest width	120 mm
Finished Seat Cushion Thickness	90 mm
Backrest Padding Thickness	70 mm
Lumbar Support Zone Height	240 mm
Clear Width Between Armrests	540 mm

PRODUCT MODULE 02 / 06

Weight, Load & Performance

Net weight / load capacity / users / durability

Set total net weight	125 kg
3-seater sofa static load capacity	450 kg
Seat foam density	40 kg/m³
Seat foam resilience rate	45%
Upholstery abrasion resistance (Martindale)	50000 cycles
Recommended maximum daily user turnover per seat	50 users
Expected service life under normal office use	8 years
Seat foam rebound rate	45%
Backrest foam density	35 kg/m³
Seat Foam Density / Rebound Reference	45 kg/m³ / 65%

PRODUCT MODULE 03 / 06

Materials & Structure

Core acceptance fields · Panels / hardware / frame / upholstery

Outer upholstery	Black split leather match (PU coated split hide)
Seat cushion core	High-density polyurethane foam, wrapped with 20mm soft foam top layer
Backrest cushion core	35kg/m³ medium density polyurethane foam
Internal support frame	25mm x 25mm x 1.2mm thick square steel tube frame, anti-rust powder coated
Support base frame	20mm x 40mm x 1.5mm thick polished chrome plated rectangular steel tube, sled-style base
Base floor glides	Adjustable nylon floor glides, 10mm adjustment range
Upholstery stitching	High-tenacity polyester thread, 8mm seam pitch, matched black thread
Armrest internal structure	12mm thick plywood substrate, padded with 10mm foam under upholstery
Internal load-bearing frame	25mm x 25mm x 1.2mm thick square steel tube, anti-rust black powder coated internal finish
Backrest internal support	4mm thick hardboard backing panel, secured to steel frame with steel staples
Base foot caps	0.5mm thick chrome-plated steel foot cover over nylon glide
Seat Internal Support Board Thickness	14 mm bent plywood or equivalent support board

PRODUCT MODULE 04 / 06

Functions & Adjustment

Adjustment / rotation / tilt / mobility / storage features

Seating configuration	Fixed 3+1+1 set layout, providing 5 total seating positions for reception areas
Recline function	Fixed upright backrest angle at 105 degrees, no tilt or recline mechanism
Cushion design	Fixed attached seat and back cushions, no removable cushion covers
Base stability	Sled style perimeter steel frame distributes weight evenly, no rocking or swivel function
Floor protection	Nylon glides on all base feet prevent scratching on hard tile, wood or polished concrete floors
Cleaning compatibility	Smooth non-porous upholstery surface supports wipe-clean maintenance with standard leather cleaning agents
Modular placement	Single armchairs can be positioned independently on either side of the 3-seater, or arranged separately for flexible meeting layouts
No integrated power or charging features	Seating does not include built-in USB ports, power outlets or cable management
Backrest orientation	Fixed upright backrest angle at 105 degrees, no tilt or recline mechanism
Cushion attachment	Fixed attached seat and back cushions, no removable cushion covers
Base stability performance	Sled-style perimeter steel frame distributes weight evenly across four contact points, no rocking or swivel function
Floor protection function	Nylon glides on all base feet prevent scratching on hard tile, wood or polished concrete floors, no hard metal contact with floor surface

PRODUCT MODULE 05 / 06

Packaging & Logistics

Verified carton / gross weight / assembly / loading data

Number of shipping cartons	3 cartons
3-seater sofa carton dimensions	1950 x 900 x 650 mm
Single armchair carton dimensions (per unit)	900 x 900 x 650 mm
Total gross shipping weight	145 kg
Total shipping volume (CBM)	2.19 CBM
Assembly time (2 person team)	45 minutes
20ft GP container loading quantity	18 sets
40ft HQ container loading quantity	45 sets
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

Corporate executive reception areas	Formal black and chrome aesthetic matches professional business environments, suitable for waiting visitors in office lobbies or executive floors
Small office meeting rooms	Compact 3+1+1 configuration fits 5 people for informal internal discussions or small client meetings
Hotel business centers and VIP lounges	Durable wipe-clean upholstery and high load capacity withstand continuous daily use by transient guests
Co-working space common areas	Consistent minimalist design coordinates with various modern office decor styles, suitable for shared waiting and breakout zones
Waiting areas for professional service offices	Appropriate for law firms, financial institutions, and medical clinics conveying a professional, trustworthy impression
Recommended complementary furniture pairing	Matches with 1200x600mm black or glass top coffee tables with chrome legs, placed centrally on a low-pile rug as pictured
Corporate executive reception lobbies	Formal black and chrome aesthetic matches professional business environments, suitable for waiting visitors on office ground floors or executive floors
Small internal meeting rooms	Compact 3+1+1 configuration fits 5 people for informal internal discussions or small client meetings

STANDARD S1

EU EN Standards

European market access and chemical requirements

EN 1335-2:2018	Office furniture - Office work chair - Part 2: Safety requirements, applicable as structural safety reference for commercial office seating
EN 1022:2018	Domestic furniture - Seating - Determination of stability, applicable to anti-tip stability testing of sofas and armchairs
EN 14465:2003	Textiles - Upholstery fabrics - Specification and methods of test, applicable to upholstery abrasion and color fastness testing
EN 12520:2015	Furniture - Strength, durability and safety - Requirements for domestic seating

STANDARD S2

North America ANSI/BIFMA Standards

US and Canada office-furniture standards

ANSI/BIFMA X5.11-2015	Standard for Lounge Seating, applicable for commercial seating static load, durability and stability performance benchmarking

STANDARD S3

China GB Standards

Standards applicable to China-market projects

GB/T 3324-2017	General technical requirements for wooden furniture, applicable to internal plywood frame structural safety testing
GB 18584-2001	Indoor decorating and refurbishing materials - Limit of harmful substances of wood based furniture, applicable to formaldehyde emission testing of internal plywood components
GB/T 16799-2008	Furniture used leather, applicable to upholstery material quality and performance testing
GB/T 10357.1-2013	Test of furniture mechanical performance - Part 1: General test principles for seating, applicable to static load and durability testing of sofas

Standard Tender Description

This product must meet the following technical requirements:
1. GB/T 3324-2017: General technical requirements for wooden furniture, applicable to internal plywood frame structural safety testing;
2. GB 18584-2001: Indoor decorating and refurbishing materials - Limit of harmful substances of wood based furniture, applicable to formaldehyde emission testing of internal plywood components;
3. GB/T 16799-2008: Furniture used leather, applicable to upholstery material quality and performance testing;
4. GB/T 10357.1-2013: Test of furniture mechanical performance - Part 1: General test principles for seating, applicable to static load and durability testing of sofas;
Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.

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SOF-OFF-BLK-CHR-SET3

Black Leather Match 3+1+1 Office Reception Sofa Set Key Specifications 2026-08-04 10:20

SOF-OFF-BLK-CHR-SET3

Physical Dimensions

Weight, Load & Performance

Materials & Structure

Functions & Adjustment

Packaging & Logistics

Applications & Usage

EU EN Standards

North America ANSI/BIFMA Standards

China GB Standards

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Technical Report PDF

Complete Parameter Workbook

International Listing Template

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FurnDim

SOF-OFF-BLK-CHR-SET3

Black Leather Match 3+1+1 Office Reception Sofa Set Key Specifications 2026-08-04 10:20

SOF-OFF-BLK-CHR-SET3

Physical Dimensions

Weight, Load & Performance

Materials & Structure

Functions & Adjustment

Packaging & Logistics

Applications & Usage

EU EN Standards

North America ANSI/BIFMA Standards

China GB Standards

Ready-to-use export tools

Technical Report PDF

Complete Parameter Workbook

International Listing Template

Customs Declaration Data

Quick Actions

Product Overview & Construction Details

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