This Bemz cover fits IKEA Backsälen 2 seater sofa (165 cm long) and it includes 7 pieces: 1 frame cover, 2 seat cushion covers, 2 back cushion covers & 2 decorative cushion covers. The IKEA Backsälen cover is easy to put on. The frame cover slides over the armrest and backrest of the sofa, to be pulled down over the seat area. No assembly required. Fitting Instructions: Remove the original IKEA slipcover before fitting the Bemz cover.