Just saw this on the offers page for Ikea, Lakeside - not visited the store so not sure what they actually have in stock, but listed on this page are the following Ektorp Sofa covers :
c22 Blekinge pink, reduced from £220 to £20
sb3 Blekinge pink, reduced from £130 to £20
sb3 Klintbo blu, reduced from £180 to £20
Also states they have 2 and 3 seater PERSBY sofas, reduced to £89.75 and £99.75 respectively.