This cover only fits the IKEA Vimle 2 seater sofa bed (mattress size 140cm) that has removable fabric covers.  Not suitable for North American version.  This cover includes 8 pieces: 1 frame cover, 1 cover for the front panel, 2 seat cushion covers, 2 armrest cover & 2 backrest cushion covers. The Vimle series is sectional/modular so the various sections of the seating series can be connected together in different combinations. The configuration is determined by you and Bemz makes covers to fit any configuration you've chosen. The Vimle 2 seater sofa bed comes with armrests. Fitting instructions: this model needs to be disassembled before you fit your new cover. Remove old cover first. All Bemz cushion covers for Vimle come with zippers and all other pieces are attached with velcro. Not suitable for North American version. This cover does not fit the IKEA Finnala model.