A mattress pad or cover is disclosed for a conventional inner-spring or foam type mattress. The mattress cover has a quilted cover portion and a downwardly depending peripheral skirt that wraps around the mattress to hold the cover portion in place. The skirt has elastic sewn around its lower peripheral...http://www.google.es/patents/US5285542?utm_source=gb-gplus-sharePatente US5285542 - Mattress cover