Sofa Slipcover Size: Sofa length between 35 to 51 Inches (90cm-130cm) choice Single-seater sofa cover. Sofa length between 55 to 67 Inches (140cm-170cm) choice Two-seater sofa cover. Sofa length between 71 to 90 Inches (180cm-230cm) choice Three-seater sofa cover. Sofa length between 90 to 118 Inches (230cm-300cm) choice Four-seater sofa cover. Sectional or Corner sofa must need to buy 2 sofa covers, the size depend on the length of line AA and BB. If your sofa is L type combined by 2 parts separately, you need to order 2pcs cover for it. For example:AA=200cm, BB=160cm,you can buy 1PC three seater sofa cover and 1PC two seater sofa cover * The L-shaped sofa is composed of 2 seats. It is necessary to purchase 2 sofa covers. The specific specifications need to be measured by the customer and select the corresponding size specifications. Features: 1, Protect Your Furniture ,Couch From Stains, Pet Hair or Damage 2, Strenth and elastic material, suitable for most sofa 3, 12 3 4 seaters sofa covers ,available in 5 printed types. 4. Easy To Clean, Easy to set up and pick up, Can be washable. How to install Steps 1: Position the slipcover over the sofa with the label at the back Steps 2: Pull the fabric evenly over the sofa, and push white sponge cylinders 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! Package Includes: 1pcs Sofa Seat Cover Attention -Do not use bleach and wash it with same/similar colours -Manual measurement 1-4cm error is allowable