Aerobed Collegiate Twin Bed with Backpack Easy setup includes a hand-held battery powered pump that inflates and deflates the bed in less than 60 seconds Rolls up and stores compactly in a durable backpack for easy transport and storage Coil construction adds extra support for a comfortable night's rest Constructed of puncture-resistant, heavy-gauge, non-allergenic PVC vinyl Plush, velvety soft sleep surface for added comfort