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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)	2300 × 950 × 980 mm
Overall set layout dimensions	3900 x 3600 x 980 mm
Seat height from floor	450 mm
Seat depth per seating position	680 mm
Seat cushion thickness	150 mm
Backrest total height	580 mm
Armrest width	180 mm
Armrest height from seat surface	220 mm
Clearance under sofa base	30 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.

Seating capacity	5 persons
Per-seat static load capacity	160 kg
Total set net weight range	310 kg
Seat foam density	45 kg/m³
Leather upholstery abrasion resistance	50000 cycles
Frame structural load rating	900 kg total static load
Recommended daily usage duration	8 hours
Seat Foam Density / Rebound	40 kg/m³ / 60%
Upholstery Abrasion Reference	Fabric 60000 cycles; leather-class cover 1.4 mm
Per-seat Load Reference	130 kg/seat

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 material	1.4mm thick top-grain dark brown bovine leather
Frame construction	Solid kiln-dried hardwood with walnut-stained polished lacquer finish
Seat cushion core	45kg/m³ high-density polyurethane foam with serpentine spring support
Backrest padding	35kg/m³ medium-density polyurethane foam
Armrest trim	Solid carved hardwood with high-gloss clear lacquer topcoat
Table top material	Solid hardwood veneer over MDF core with high-gloss polished lacquer
Base plinth material	Solid hardwood frame with matching stained finish
Feet material	Solid wood block feet with stain-matched finish
Table storage shelf	Solid wood open shelf under coffee table top
Coffee table top material	25mm thick solid hardwood veneer over high-density fiberboard core with high-gloss polished lacquer
Coffee table storage shelf	18mm thick solid wood open lower shelf
Side table top material	25mm thick solid hardwood veneer over high-density fiberboard core with matching lacquer finish

PRODUCT MODULE 04 / 06

Functions & Adjustment

Adjustment / rotation / tilt / mobility / storage features

Data source: Functional configuration; the supplier specification prevails.

Seating support function	Fixed high-back support for upright formal meeting posture, no recline mechanism
Coffee table storage function	Open lower shelf for magazine and book storage, with full-width recessed metal handle trim across front apron
Side table placement function	Flat polished top surface for placement of table lamps, clocks, tea sets and conference materials
Upholstery seam construction	Precision stitched panel seams with 8mm stitch pitch
Surface maintenance feature	High-gloss lacquered wood surfaces and smooth leather upholstery enable wipe-clean maintenance with standard leather and wood care products
Anti-wobble structural feature	Full perimeter solid wood base plinth distributes weight evenly across floor, eliminating wobble on hard marble or tile office floors
Set configuration flexibility	Modular 3+1+1 layout can be repositioned to fit different reception room dimensions, with optional matching tea table configuration
Cushion Service Configuration	Recommended 2 removable/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.

Total shipping carton count	11 cartons
Largest carton dimensions (3-seater sofa frame)	2350 x 980 x 580 mm
Total shipment gross weight	360 kg
Total shipment volume	4.8 CBM
On-site assembly time	120 minutes
40HQ container loading quantity	12 sets
Inner packaging protection	50mm EPE foam wrap with corner cardboard protectors, plastic film moisture barrier
Reference Package Count	1 set / 2 cartons
Reference Assembly Time	40 minutes per set
Reference Module Carton Dimensions	2200× 1050× 850 mm

PRODUCT MODULE 06 / 06

Applications & Usage

Recommended spaces / users / usage modes

Data source: Recommended applications based on product form and category.

Executive office reception areas	Fits formal executive office reception zones for hosting visiting clients, partners and stakeholders; traditional styling projects a professional and authoritative image
Corporate boardroom lounge spaces	Can be placed in boardroom pre-meeting lounges to provide comfortable seating for attendees before meetings; dark leather and wood finish align with formal corporate decor
High-end government and institutional meeting spaces	Suitable for formal government reception rooms and institutional meeting areas; understated traditional design meets official space requirements without overly decorative elements
Hotel executive club lounges	Applicable for hotel executive floor lounges and VIP reception suites; durable upholstery and frame construction withstands high-frequency guest use
Large private office and home office spaces	Can be used in 25 sqm and larger private executive offices or home studies for hosting in-person meetings; classic styling integrates with traditional wood and leather interior design
Recommended matching configuration	Pair with matching leather office executive chairs, dark wood office desks and marble floor finishes to create a cohesive traditional luxury office interior

STANDARD S1

EU Market Entry Requirements * EN Standards

EU Market Access Requirements* EN Standards

Office furniture strength recommendation	EN 16139:2013 Furniture - Strength, durability and safety - Requirements for non-domestic seating
Upholstery resistance recommendation	EN 14465:2004 Upholstery fabrics - Specification for woven and knitted fabrics for furniture
Surface finish recommendation	EN 12720:2009 Furniture - Assessment of surface resistance to cold liquids
Non-domestic seating strength recommendation	EN 16139:2013 Furniture - Strength, durability and safety - Requirements for non-domestic seating
Upholstery material performance recommendation	EN 14465:2004 Upholstery fabrics - Specification for woven and knitted fabrics for furniture
Wood surface resistance recommendation	EN 12720:2009 Furniture - Assessment of surface resistance to cold liquids

STANDARD S3

Standards Applicable to China-Market Projects * GB Standards

Standards applicable to China-market projects

Upholstered furniture safety recommendation	GB/T 3324 General technical requirements for wooden furniture
Leather upholstery testing recommendation	GB/T 16799 Furniture leather
Foam performance recommendation	GB/T 10802 Flexible polyurethane foam for furniture
Formaldehyde emission recommendation	GB 18584 Indoor decorating and refurbishing materials - Limit of harmful substances of wood based furniture
Wooden furniture general requirement recommendation	GB/T 3324 General technical requirements for wooden furniture
Furniture leather testing recommendation	GB/T 16799 Furniture leather

Standardized tender description text

This product must meet the following technical requirements:
1. Upholstered furniture safety recommendation: GB/T 3324 General technical requirements for wooden furniture;
2. Leather upholstery testing recommendation: GB/T 16799 Furniture leather;
3. Foam performance recommendation: GB/T 10802 Flexible polyurethane foam for furniture;
4. Formaldehyde emission recommendation: GB 18584 Indoor decorating and refurbishing materials - Limit of harmful substances of wood based furniture;
5. Wooden furniture general requirement recommendation: GB/T 3324 General technical requirements for wooden furniture;
6. Furniture leather testing recommendation: GB/T 16799 Furniture leather;
Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.

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Product Description

The JINSLEI model OFS-WD-311-WAL-001 Traditional Dark Brown Genuine Leather Executive Office Sofa Set is a coordinated formal seating and table collection designed for professional hospitality and work settings. Its visual design follows a classic traditional executive aesthetic, centered on a 3+1+1 seating layout paired with a central coffee table and a matching side table, unified by a cohesive dark brown color palette that combines smooth leather upholstery with polished walnut-stned wood trim, armrests, bases, and table surfaces. Wide, rounded solid wood armrests, precision stitched upholstery paneling, and low-profile solid wood block feet create a structured, authoritative visual presence suited to formal spaces. The set is built for long-term commercial use, with a solid kiln-dried hardwood frame finished with high-gloss clear lacquer across all wood components. Seating surfaces are upholstered in thick top-grain dark brown bovine leather, padded with high-density polyurethane foam supported by serpentine springs in seat cushions, paired with medium-density foam backrests sized to provide full upper back and lumbar support for upright formal posture. Table tops feature solid hardwood veneer over a high-density fiberboard core, finished to a high-gloss polish that matches seating wood trim, with the coffee table including an open lower solid wood shelf for accessible storage. A full perimeter solid wood base plinth distributes weight evenly to prevent wobble on hard flooring, while a narrow clearance under sofa bases allows routine floor cleaning without moving seating units. The smooth leather and lacquered wood surfaces support simple wipe-clean maintenance with standard care products. Functionally, the set accommodates five adult users across its three-seater sofa and two single armchairs, with seat dimensions calibrated to support formal, upright seating for extended meetings and conversations. The coffee table is sized to align with sofa seat height for easy access, with its open lower shelf holding reading materials, while the side table is positioned to hold lamps, refreshments, or meeting materials adjacent to sofa armrests. The modular layout can be repositioned to fit different room dimensions, adapting to varied space plans. This set is well suited for executive office reception areas, corporate boardroom pre-meeting lounges, formal government and institutional meeting spaces, hotel executive club lounges, and large private or home offices of sufficient size, particularly those with traditional wood, leather, or stone interior finishes that align with its classic luxury aesthetic. For procurement, teams should confirm final material specifications, including internal cushion support structures and table core materials, directly against the supplier bill of materials, as some listed specifications reference comparable product configurations. The set ships in disassembled knock-down packaging, requiring on-site assembly by two workers, and all listed dimensional and weight values are planning references derived from standard executive furniture proportions rather than factory-measured data, so final site planning should account for on-site adjustment during installation.

Traditional Dark Brown Genuine Leather Executive Office Sofa Set 3+1+1 with Coffee Table and Side Table Specifications

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