United Kingdom HS Code

HS Code 940421: Mattresses; of cellular rubber or plastics, whether or not covered in United Kingdom

Q: Is HS code 940421 the same across all countries?

Yes — up to the 6-digit level, HS code 940421 is the same in every WCO member country. Beyond 6 digits, each country extends the code for national tariff and statistical use. United Kingdom extends it under UKGT.

Q: What system does United Kingdom use to classify HS code 940421?

United Kingdom classifies products under the UK Integrated Online Tariff (UKGT; locally UK Integrated Tariff), which extends HS codes to 10 digits. The first 6 digits align with the WCO Harmonized System, and the rest cover national tariff and statistical needs.

Q: Where can I officially look up HS code 940421 in United Kingdom?

The official source is https://www.gov.uk/government/organisations/hm-revenue-customs. For faster cross-country lookups, TradeInt's HS Code Tool consolidates classifications across all major countries in one place.

What is HS Code 940421 in United Kingdom

Under United Kingdom's UK Integrated Online Tariff (UK Integrated Tariff), HS Code 940421 is the WCO Harmonized System subheading for Mattresses; of cellular rubber or plastics, whether or not covered. This is the most detailed internationally standardized level; United Kingdom extends classifications to 10 digits under its national tariff system. 940421 belongs to Section XX: Miscellaneous manufactured articles, Chapter 94: Furniture; bedding, mattresses, mattress supports, cushions and similar stuffed furnishings; lamps and lighting fittings, not elsewhere specified or included; illuminated signs, illuminated name-plates and the like; prefabricated buildings, Heading 9404: Mattress supports; articles of bedding (e.g. mattresses, quilts, eiderdowns, cushions pouffes and pillows), fitted with springs or stuffed, whether or not covered.

Explore more 2026 Latest United Kingdom import export trade data and shipment records for HS Code Foam Mattresses on TradeInt global trade data platform

Classification Path of HS Code 940421 in United Kingdom

Section XX

Chapters (94-96) Miscellaneous manufactured articles

Chapter 94

Furniture; bedding, mattresses, mattress supports, cushions and similar stuffed furnishings; lamps and lighting fittings, not elsewhere specified or included; illuminated signs, illuminated name-plates and the like; prefabricated buildings

HS Code 9404

Mattress supports; articles of bedding (e.g. mattresses, quilts, eiderdowns, cushions pouffes and pillows), fitted with springs or stuffed, whether or not covered

HS Code 940421

Mattresses; of cellular rubber or plastics, whether or not covered

United Kingdom Tariff Classification: UK Integrated Online Tariff (UKGT)

In United Kingdom, HS 940421 is classified under the UK Integrated Online Tariff (UK Integrated Tariff) — a 10-digit national extension of the WCO 6-digit Harmonized System.

Tariff schedule UK Integrated Online Tariff (UKGT)

Local name UK Integrated Tariff

Digits 10

Official source https://www.gov.uk/government/organisations/hm-revenue-customs

You know what 940421 means. Now see 2026 latest real trade activity for Foam Mattresses in United Kingdom.

Buyers, suppliers, origin and destination countries, shipment dates, and quantities direct from customs records.

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Top Trading Product of HS Code 9404

Top United Kingdom import Product Under HS Code 9404

1 940490: Bedding and similar furnishing articles; n.e.c. in heading no. 9404 (e.g. quilts, eiderdowns, cushions, pouffes and pillows) $460.6M 2 940429: Mattresses; of other materials, not cellular rubber or plastics $178.9M 3 940421: Mattresses; of cellular rubber or plastics, whether or not covered $123.2M

Figures shown for 2025.

For more 2026 recent data, search for United Kingdom import trade records

Top United Kingdom export Product Under HS Code 9404

1 940490: Bedding and similar furnishing articles; n.e.c. in heading no. 9404 (e.g. quilts, eiderdowns, cushions, pouffes and pillows) $60.4M 2 940429: Mattresses; of other materials, not cellular rubber or plastics $57.8M 3 940410: Mattress supports $13.8M

Figures shown for 2025.

For more 2026 recent data, search for United Kingdom export trade records

Related HS Code to United Kingdom Foam Mattresses (940421)

HS Code 940410

Mattress supports

HS Code 940429

Mattresses; of other materials, not cellular rubber or plastics

HS Code 940430

Sleeping bags

HS Code 940440

Quilts, bedspreads, eiderdowns and duvets (comforters)

HS Code 940490

HS Code 940110

Seats; of a kind used for aircraft

HS Code 940120

Seats; of a kind used for motor vehicles

HS Code 940131

Seats; swivel with variable height adjustment of wood, excluding medical, surgical, dental, veterinary or barber furniture

HS Code 940139

Seats; swivel with variable height adjustment of other than wood, excluding medical, surgical, dental, veterinary or barber furniture

HS Code 940141

Seats; convertible into beds of wood, other than garden seats or camping equipment

Frequently Asked Questions

What is HS code 940421 in United Kingdom?

HS code 940421 covers Mattresses; of cellular rubber or plastics, whether or not covered in United Kingdom. It sits in Chapter 94 (Furniture; bedding, mattresses, mattress supports, cushions and similar stuffed furnishings; lamps and lighting fittings, not elsewhere specified or included; illuminated signs, illuminated name-plates and the like; prefabricated buildings), Heading 9404 of the Harmonized System, and is classified under UKGT.

Is HS code 940421 the same across all countries?

What system does United Kingdom use to classify HS code 940421?

Where can I officially look up HS code 940421 in United Kingdom?