EKTORP 3-seat sofa-bed - which model do you have? - Soferia | Covers for IKEA sofas & armchairs
The Ektorp 3 Seat Sofa Cover Replacement is Custom Made for IKEA Ektorp Sofa Cover A Ektorp Sofa Slipcover Replacement (Light Gray): Sofa Slipcovers: Amazon.com.au