Furniture Classification Methodology

Last reviewed: May 2026

Furnilytics maps furniture markets to official industry classifications, product classifications, trade codes, and national categories. These mappings make indicators comparable, but classification boundaries are not always identical across sources.

Why this matters

Classification choices define what an indicator includes and excludes. They are essential for comparing manufacturing, retail, trade, and company data without treating different source boundaries as the same market.

Method typeIndustry, product, trade-code, channel, and company classification mapping
Primary data sourcesNACE, HS, CPA, PRODCOM, CN, national classifications, and company segment disclosures
Update frequencyUpdated when indicators are added, source classifications change, or classification mappings are revised
Geographic scopeEuropean, national, global trade, and company-level indicators where source definitions support comparison
Main limitationsBoundary differences, national adaptations, adjacent product categories, and non-identical industry or channel definitions

Furnilytics implementation

Furnilytics maps each indicator to the classification that best matches the analytical question. A practical example is using NACE C31 for manufacturing output, NACE 47.59 or national categories for retail, and HS 9401, 9402, and 9403 for trade rather than treating all three as the same market boundary.

Key assumptions

Classification choices are assumed to be fit for the indicator purpose, but not perfectly interchangeable across industry, product, channel, and company views.

Furniture manufacturing classifications

Furniture manufacturing indicators commonly use NACE C31 in European statistics. Related product-level sources may use CPA, PRODCOM, Combined Nomenclature, or national extensions. Furnilytics documents the classification used because production value, industrial turnover, product output, and trade value can cover different parts of the furniture market.

Furniture retail classifications

Furniture retail indicators may use NACE 47.59 or national retail categories that group furniture, lighting, household articles, furnishings, or related goods. National implementations can differ in channel coverage, product mix, store format, and treatment of online sales. Furnilytics uses the closest suitable category and describes important differences where they affect interpretation.

Furniture trade product codes: HS 9401, HS 9402 and HS 9403

Furniture trade indicators often use HS 9401 for seats, HS 9402 for medical, surgical, dental, and related furniture, and HS 9403 for other furniture and parts. More detailed trade indicators may use six-digit HS codes, CN codes, or national tariff extensions when a narrower product scope is required.

Industry, product, channel, and company classifications

Industry classifications describe the activity of businesses. Product classifications describe goods. Retail categories describe sales channels or store types. Company classifications describe the reporting entity or segment. These concepts overlap, but they are not interchangeable. A furniture retailer can sell non-furniture products, and a furniture manufacturer can report group revenue outside NACE C31.

Limitations of furniture classification boundaries

Classification boundaries are not perfect. They can change over time, differ between countries, and include or exclude adjacent categories such as mattresses, lighting, shop fittings, parts, or built-in furniture. Furnilytics chooses classifications that best match the indicator purpose and keeps category limitations visible so users can judge comparability across sources.

Revision and update policy

Classification mappings are reviewed when source definitions change, new countries or indicators are added, or a better category match becomes available.

Related Furnilytics indicators

Related methodology notes

Related analytics

Browse Furnilytics Analytics for analysis where classification boundaries affect interpretation.

Back to methodology overview