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Foam mattress with symmetrical wavy foam layers

  • US 10,357,115 B2
  • Filed: 02/28/2013
  • Issued: 07/23/2019
  • Est. Priority Date: 02/28/2013
  • Status: Active Grant
First Claim
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1. A mattress comprising:

  • an upper foam layer with a wavy lower side having a top upside-down hill; and

    a lower foam layer with a wavy upper side, a center plane, a top and a bottom, wherein the wavy lower side of the upper foam layer is adjacent to the wavy upper side of the lower foam layer, wherein the lower foam layer has a top lateral valley, a middle lateral valley and a bottom lateral valley, wherein the top upside-down hill of the upper foam layer fits into and is adjacent to the top lateral valley of the lower foam layer, wherein the top lateral valley has a minimum located between twelve and eighteen inches from the top of the lower foam layer, wherein the bottom lateral valley has a minimum located within eighteen inches of the bottom of the lower foam layer, and wherein the center plane intersects the lower foam layer at a minimum of the middle lateral valley.

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