A bedding system is provided which includes a mattress and a sheet, wherein the sheet is adjustably securable to the mattress using opposing hook and pile fastener strips. A continuous hook and pile fastener strip is affixed to the peripheral edge of the mattress and is engaged by sets of opposing hook...http://www.google.no/patents/US6739002?utm_source=gb-gplus-sharePatent US6739002 - Bed sheet fastener system