Don't replace it. Instead get a memory foam topper to go on top of your sofa when extended. Walmart or Kohls has them. Roll it up and put away when you don't need it (e.g. under the master bed).
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2002 Itasca Horizon 34HD FL XC Chassis/CAT 3126 330HP, 2005 Ford Explorer, Falcon II bar, ReadyBreak, BlueOx.
More Toads: 6x12 enclosed, Beta 200 RR RE, Regal LSR 2100
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