Full XL Innerspring Mattress Frame Unit

Uncovered full XL innerspring core at 137 cm wide, 198 cm long, and 21 cm deep, with continuous wire grid and tempered steel coils. Classified in HTS 9404.29.90.13 for its queen-like dimensions and spring-stuffed bedding design. Essential component for budget mattress lines.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China6%+35.0%41%
🇲🇽Mexico6%+10.0%16%
🇨🇦Canada6%+10.0%16%
🇩🇪Germany6%+10.0%16%
🇯🇵Japan6%+10.0%16%

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

7320.90.50Lower: 37.9% vs 41%

If basic metal springs without bedding function

Coils not assembled as mattress supports are general springs of iron/steel in Chapter 73.

Not sure which classification is right?

Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.

Import Tips & Compliance

Use ISF filings early for steel content to comply with trade remedy notices on bedding springs

Photograph units pre-shipment showing no covering to counter potential 9404.29.10 misclassification

Bundle in lots under 100 units to ease customs processing for manufacturers

Related Products under HTS 9404.29.90.13

Queen Size Uncovered Innerspring Mattress Core

This queen-size innerspring unit measures 152 cm wide, 203 cm long, and 20 cm deep, consisting of steel coils encased in minimal padding without any outer fabric cover. It falls under HTS 9404.29.90.13 as an uncovered innerspring mattress support exceeding the specified dimensions for queen beds. These cores are imported by manufacturers for final assembly into complete mattresses.

King Size Steel Coil Innerspring Unit

An uncovered king-size innerspring core with Bonnell coils, measuring 193 cm wide, 203 cm long, and 23 cm deep, designed for luxury mattress production. Classified under HTS 9404.29.90.13 due to its large dimensions and innerspring construction without covering. Ideal for high-end bedding manufacturers needing customizable cores.

Oversized Queen Pocketed Coil Core

This 160 cm wide, 200 cm long, 25 cm deep uncovered pocketed innerspring unit uses individually wrapped coils for superior support. It meets HTS 9404.29.90.13 criteria for large uncovered mattress innersprings. Primarily imported for hybrid mattress manufacturing.

RV King Uncovered Spring Unit

Specialized 91 cm wide, 198 cm long, 18 cm deep innerspring core for RV mattresses, using high-density coils. Fits HTS 9404.29.90.13 exactly at minimum width threshold for large uncovered units. Imported for recreational vehicle bedding customization.

California King Innerspring Mattress Assembly

Uncovered innerspring unit for California king beds, 183 cm wide, 213 cm long, and 22 cm deep, featuring pocketed coils for motion isolation. HTS 9404.29.90.13 applies to this large-scale, spring-filled core without upholstery. Used by upholsterers to build premium sleep products.