uxcell Stretch Sofa Slipcover Sofa Covers 3 Seater Protector Couch Covers Featuring Soft Form Fit Slip Resistant 74-90 Inches Chair Covers Beige With 1pc Cushion Cover If the distance of the red line is 35-55in, plz choose 1seater If the distance of the red line is 57-72in, plz choose 2seater If the distance of the red line is 76-90in, plz choose 3seater If the distance of the red line is 92-122in, plz choose 4seater 1 Free cushion cover size: 17 to 17 Inches( without the pillow inner) Steps 1: Pull the fabric evenly over the sofalet the sofa hold down the four corners Steps 2: Push foam or small cloth strips in spaces between the cushions, shaping the cover to the sofa and keeping fabric tight Steps 3: Tilt the sofa up and find elastic ties. Pull the front and back ties together tightly and tie. Pull the side ties together and tightly Steps 4: Put the sofa down and pll cover tight, pulling any excess fabric to the back Steps 5: Enjoy your newly coverd sofa.