Time

Field

Original Value

Corrected Value

Note / Status

No correction records yet. Found an error? Click the flag at the end of a row to report it.

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)	3300 × 980 × 860 mm
Overall assembled dimensions	3300 x 980 x 860 mm
Seat height from floor	420 mm
Seat depth (front to back)	620 mm
Seat width per seating position	825 mm
Lower backrest height above seat	280 mm
Adjustable upper headrest height above seat	160 mm
Integrated armrest width (each side)	200 mm
Armrest height from floor	420 mm
Tuft grid spacing (seat and lower back)	200 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

Data source: Product performance data; verify exact test conditions before procurement.

Total product net weight	120 kg
Overall static load capacity	480 kg
Seat cushion foam density	45 kg/m³
Seat foam compression rebound rate	60%
Leather upholstery abrasion resistance	50000 Martindale cycles
Sinuous spring wire diameter	3.6 mm
Factory frame structural warranty	36 months
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.

Contact-surface upholstery	Top-grain oil-wax finished caramel cowhide
Non-contact backing upholstery	Matched split leather or durable PU leather
Internal load-bearing frame	Kiln-dried solid larch hardwood, moisture content ≤12%
Seat cushion fill	45kg/m³ high-density polyurethane foam with 20mm down wrap
Back cushion fill	35kg/m³ high-resilience foam with polyester fiber blend
Seat suspension system	3.6mm gauge sinuous steel springs with 50mm elastic webbing
Tufting hardware	Zinc-plated steel tuft buttons with matching leather cover
Hidden support base	Solid wood block feet with non-slip floor glides
Seam stitching	High-tenacity polyester thread, 8 stitches per 30mm pitch
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
Leg Connector Specification	Reference M8-M10 with at least 1 mechanical fixing per leg

PRODUCT MODULE 04 / 06

Functions & Adjustment

Adjustment / rotation / tilt / mobility / storage features

Data source: Functional configuration; the supplier specification prevails.

Upper back cushion adjustability	3 independent adjustable headrests, 15° tilt range
Seating configuration	Straight 4-seat layout without chaise or recline mechanisms
Base configuration	Floor-adjacent low profile with no visible exposed legs
Upholstery maintenance	Surface wipeable with non-abrasive microfiber cloth
Delivery configuration	Split 2-section frame for narrow hallway access
Armrest design	Integrated padded fixed armrests flush with seat height
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	Suitable for mid-century, retro or minimalist living spaces
Open-plan lounge placement	Works as linear seating for open concept living and entertainment areas
Home reception space use	Appropriate for formal home parlors or private office reception lounges
Pairing recommendation	Coordinates with low-profile wood coffee tables, neutral area rugs and wood case goods

STANDARD S1

EU Market Entry Requirements * EN Standards

EU Market Access Requirements* EN Standards

EN 1022:2018	Applies to upholstered furniture stability test methods
EN 15372:2019	Applies to residential furniture strength, durability and safety requirements

STANDARD S3

Standards Applicable to China-Market Projects * GB Standards

Standards applicable to China-market projects

GB/T 3324-2017	Applies to general technical requirements for wooden-frame upholstered furniture
GB 20400-2006	Applies to leather and fur material harmful substance limits
GB/T 1952.1-2012	Applies to strength and durability test methods for sofas

Standardized tender description text

This product must meet the following technical requirements:
1. GB/T 3324-2017: Applies to general technical requirements for wooden-frame upholstered furniture;
2. GB 20400-2006: Applies to leather and fur material harmful substance limits;
3. GB/T 1952.1-2012: Applies to strength and durability test methods for sofas;
Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.

GENERATED EXPORTS

Ready-to-use export tools

Export data is generated from the current published product record.

Technical Report PDF

Directly download an English report in metric or imperial units.

PDF · LTH-SF-4S-TFT-3300

Complete Parameter Workbook

Download all product information and parameter modules in English.

XLSX · LTH-SF-4S-TFT-3300

International Listing Template

English title, specifications, materials, standards and purchasing fields.

XLSX · LISTING

Customs Declaration Data

Prepare customs description, material, usage, dimensions and declaration elements.

CUSTOMS · LTH-SF-4S-TFT-3300Open Export Tool

Quick Actions

Post an RFQ

Product Description

The Mid-Century Caramel Square-Tufted Low-Profile Straight 4-Seat Leather Sofa features a clean linear four-seat layout with a floor-adjacent low profile that eliminates visible exposed legs, anchored by a vintage mid-century aesthetic defined by precise square tufting across its upholstered surfaces. Integrated fixed padded armrests sit flush with seat height, creating a seamless, streamlined silhouette that avoids disjointed visual breaks, while three independent adjustable upper headrests are positioned above fixed lower back sections to add subtle layered dimension to the low-backed form. Its load-bearing internal frame is crafted from kiln-dried solid larch hardwood, stabilized to resist warping over time. Contact upholstery surfaces use top-grain oil-wax finished caramel cowhide, secured with matching leather-covered zinc-plated steel tuft buttons and stitched with high-tenacity polyester thread for consistent, durable seams. Non-contact backing surfaces use matched split leather or durable PU leather. Seat cushions are filled with high-density polyurethane foam wrapped in a thin layer of down, supported by a suspension system of sinuous steel springs paired with elastic webbing, while back cushions blend high-resilience foam with polyester fiber. Hidden solid wood block feet fitted with non-slip floor glides sit nearly flush to the floor, completing the low-profile look without sacrificing floor protection. Functional design elements support flexible, long-term use: the three independent upper headrests offer a 15° tilt range to customize upper body support, and the leather surface can be easily maintained with gentle wipes from a non-abrasive microfiber cloth. The sofa ships in a split two-section frame to navigate narrow hallways during delivery, and cushions are designed for removable, replaceable service to extend usable life. This sofa works equally well as primary seating in residential living rooms styled with mid-century, retro, or minimalist design schemes, as linear seating for open-concept living and entertainment areas, or as structured guest seating in formal home parlors and private office reception lounges. It pairs cohesively with low-profile wood coffee tables, neutral area rugs, and wood case goods for a coordinated interior look. For procurement planning, note the sofa ships across two cartons, with a straightforward assembly process, and comes with a factory structural warranty for the frame. Evaluate access route dimensions in advance to leverage the split-frame delivery design, and account for its total static load capacity when planning high-traffic placement.

Mid-Century Caramel Square-Tufted Low-Profile Straight 4-Seat Leather Sofa Specifications

Suppliers and stock