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TEMPERATURE AND MOISTURE REGULATING TOPPER FOR NON-POWERED PERSON-SUPPORT SURFACES

  • US 20110247143A1
  • Filed: 05/03/2011
  • Published: 10/13/2011
  • Est. Priority Date: 04/15/2008
  • Status: Active Grant
First Claim
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1. A person-support surface comprising:

  • a non powered mattress; and

    a coverlet positionable on the non powered mattress and includingan entry positioned at a first end of the coverlet,an exit positioned at a second end of the coverlet,an upper air impermeable layer, anda lower air impermeable layer coupled to the upper air impermeable layer to form an air flow path along the coverlet between the entry and the exit, wherein the upper air impermeable layer is vapor permeable , the lower air impermeable layer is vapor permeable .

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