Abstract: The invention is to provide a collapsible outdoor pillow structure, the said structure consisting of an inflatable bag and resilient body affixed onto its surface, wherein air can be admitted into and released from the said inflatable bag such that following the release of air from the said bag, a fastening component at one end of a pillow cloth casing bottom surface is attached to a fastening component along one side of a folding sack and the said pillow is rolled up in the said folding sack; after the fastening component along the rear surface of one side of the said folding sack is attached to another fastening component along the front surface at the other side, cords at the two ends of the folding sack are pulled to achieve the objective of conveniently carrying the said folding sack and the pillow outdoors.