Stretchy Fabric: 92% Polyester and 8% Spandex make our sofa covers more stretchy and durable, ensuring good function and comfort. Besides, there are various charming colors for you to choose to decorate your sofa. GOOD FIT: You measure the length from one armrest to the other to choose the right size sofa covers for your sofa. The recommended size is: (Approx.) 1 seater sofa cover for sofa length 70-125cm/27-50inch, 2 seater for sofa length 125-165cm/50-65inch, 3 seater for sofa length 165-205cm/65-80inch, 4 seater for sofa length 205-250cm/80-98inch. ANTI-SLIP DESIGN: Our sofa cover can cover the back of your sofa, providing comprehensive protection. There are non-slip foam cylinders included, which can be inserted into the gap of the sofa to keep the covers in place. In addition, the straps of the sofa covers can be tied under the bottom of the sofa to prevent the cover from moving. EASY TO INSTALL AND CLEAN: The unique fabric allows for quick and easy removal of pet hair. And the