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Patent application: Engineered foam and foam mattress with PCM

Ben Welter - Thursday, March 19, 2015

Sealy patent application 20150067967U.S. patent application 20150067967 [Assignee Sealy Technology LLC]: 

"In accordance with one aspect of the disclosure and inventions, there is provided engineered foam for use as a layer in a foam mattress construction having multiple layers including a top layer of foam and at least one additional layer of foam, and a coating of phase change material applied to a top surface of the top layer of foam. Surface application of phase change material to a top surface of a top layer of foam of a foam mattress provides more efficient transfer of heat away from a body on the mattress and reduced heat accumulation at the body-mattress interface."

http://www.freepatentsonline.com/20150067967.pdf

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