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US 11,627,812 B2Granted
Mattress top panel and mattress assemblies with improved airflow
AssigneeTintoria Piana US, Inc.
InventorsSang-hoon Lim, Andrea Piana
Life of this patent
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Abstract
Vertically lapped nonwoven material is used to provide enhanced breathability and comfort in mattresses by replacing foam material in one or more of, including all of top panel quilts, layers underneath the top panel quilts, and in side blocks which surround spring supports. The vertically lapped nonwoven may provide advantages in terms of cost, manufacturing ease, robustness in mattress design, while at the same time providing the user with a much more comfortable sleeping experience.
Claims4
A mattress, comprising:
- a top layer comprising
- a fabric layer, and
- one or more fire retardant layers,
- a support which is a spring support or a foam layer, wherein said top layer is positioned above said support, and
- one or more blocks comprising at least one vertically lapped nonwoven material, wherein said one or more blocks are positioned under said top layer and about at least part of a periphery of said support.
2 more elements
Dependencies are inferred from the claim text.