PERFECT FIT: This elastic sofa cover is made of durable and highly elastic fabric. Suitable for most types of sofa. 1 seater sofa cover is suitable for sofa size 90-140cm (35.4''-55.1''); 2 seater sofa cover is suitable for sofa size 145-185cm (57''-72.8''); 3 seater sofa cover is suitable for sofa size 190-230cm (74.8''-90.5''); 4 seater sofa cover is suitable for sofa size 230-300cm (90.5''-118.1''). Super elastic: The sofa cover is made of 90% polyester and 10% spandex. Thanks to the addition of high-density elastic spandex fiber, it fits whether your sofa is large or small, without deformation. A truly universal sofa cover that fits most high-back fabric or leather sofas. Adopts the natural active printing and dyeing process, so the color of the fabric is more beautiful. Healthy and environmentally friendly Full Protection: The elastic sofa covers we offer for dogs provide full protection against daily wear and stains such as footprints, dust, and scratches from dogs and cats.