Custom Offset Coil Innerspring Core
Offset coil innerspring core providing conforming support, uncovered and built with steel for custom mattress production. Falls under HTS 9404.29.90.50 for other uncovered innerspring units not of rubber/plastics. Designed for floor-placed bedding per chapter placement notes.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If wooden slat bases combined with springs
Hybrid wood-spring systems classify as complete bedding furniture.
If standard vs custom configurations
Specific stat suffixes for common types.
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
• Custom specs require detailed bills of materials; generic descriptions risk rejection
• Ensure no pre-attached fabric exceeds internal pocket use to stay uncovered
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