The Heavy Duty Polyester Ektorp 3.5 Seat Width: 98" (Not Regular 3 Seat) Sofa Cover Replacement is for IKEA Ektorp Three and Half Sofa Cover, an Ektorp Sofa Slipcover Replacement (Polyester Beige) :
EKTORP 2-seat sofa, Kilanda light beige - IKEA
IKEA EKTORP corner sofa 2+2 cover – Comfortly
EKTORP 3-seat sofa, Hakebo dark grey - New Lower Price! - IKEA
Ektorp 2-seater sofa bed cover (for model on sale in Ikea since 2012), grey, 115-81, 200 x 90 x 73 cm - Dekoria.co.uk
Custom Made Premium Heavy Cotton Ektorp 3 Seat Sofa UK | Ubuy