Grab one of this unique Coleman Inflatable Mattress the next time you go on a camping trip. It features built-in speakers, insuring that while you are being one with nature, you also are never far from your tunes. All you have to do is plug in your iPod or CD player and listen. All of the mattresses have a 4D pump that is battery powered and very convenient. Prices start from $44 to $59 at Amazon. [CraziestGadgets]
