CPC C08J 9/0085 (2013.01) [B68G 1/00 (2013.01); C08J 9/0023 (2013.01); C08J 9/0061 (2013.01); D01G 9/08 (2013.01); D04H 1/02 (2013.01); D04H 1/4274 (2013.01); D04H 1/435 (2013.01); D06M 15/643 (2013.01); A47C 27/22 (2013.01); A47G 9/10 (2013.01); A47G 2009/1018 (2013.01); C08J 2375/04 (2013.01); D06M 2101/32 (2013.01); D10B 2331/04 (2013.01); D10B 2503/06 (2013.01)] | 18 Claims |
1. A cushioning material comprising:
a plurality of uncrimped fibers that define a fiber network; and
a foam material suspended within the fiber network,
wherein the cushioning material comprises about 20% of the fiber network by volume and about 80% of the foam material by volume,
wherein the cushioning material is compressible from a first height to a second height that is about 25% of the first height, wherein a 25% force is required to compress the cushioning material from the first height to the second height,
wherein the cushioning material is compressible from a third height to a fourth height that is about 65% of the third height, wherein a 65% force is required to compress the cushioning material from the third height to the fourth height,
wherein the cushioning material has a support factor defined by a ratio of the 65% force to the 25% force, the ratio being about 4.5, and
wherein the 65% force is about 14.0 lbs and the 25% force is about 3.0 lbs.
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