BStansport Self-Inflating Air Mattress ReviewbP PP Stansport Self-Inflating Air Mattress PDurable, self-inflating air mattress with die-cut constructionPMummy bag shape minimizes volume and weightPLightweight bag comes in three sizes, with 20 by 72 inch (W x D) model weighing one pound, five ouncesPDurable plastic air valve offers reliable sealPFully bonded for a lifetime of outdoor comfort; comes with mesh storage bagP