| CPC A47C 27/081 (2013.01) | 14 Claims |

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1. A cushion comprising:
a) an elongate inflatable bag; and
b) a jacket that has at least three substantially parallel sleeves, wherein the bag is inflated and is releasably engaged with the jacket such that the bag extends through all of the at least three substantially parallel sleeves, and with the bag further turning back on itself at least twice.
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