An air tight and fluid tight cover for padded bodies, mattresses and the like. The cover has a top, a bottom and a plurality of side parts. At least one opening provides ventilation between the interior of the cover and the ambient atmosphere. At least two of the side parts are formed by at least an...http://www.google.co.uk/patents/US4445241?utm_source=gb-gplus-sharePatent US4445241 - Cover for pillows, mattresses and the like
