Patent ID: 6922862

Claim:
A topper for use on a bed, adapted to be removably positioned on a mattress portion of the bed, comprising: (a) a generally rectangular upper pad, comprised of a porous, open celled foam, having an upper surface and a lower surface, said upper pad being sized to at least approximately cover said sleeping area of the bed; (b) a generally rectangular lower pad comprised of a porous open celled foam, said lower pad having an upper surface and a lower surface, said lower pad being sized to at least approximately cover said sleeping area of the bed, said lower surface of said lower pad being porous to the passage of liquids; and, (c) a central impermeable member positioned between said upper pad and said lower pad, said central member being impermeable to the passage of liquids therethough, said central member being sized commensurate with said upper pad and said lower pad, and said lower surface of said upper pad and said upper surface of said lower pad being in contact therewith said central impermeable member comprising a resilient foam planar core completely encased within an impermeable cover.