How to measure your sofa PERFECT FIT: As shown in the measurement guide picture. To ensure a better fit, the first thing we recommend you to do is to measure the width of your sofa back as the picture indicates on the product page. Once you know the width between A and B, you can start to choose the suitable slipcover for your sofa. The instructions are as follows: Size: Small(90-140cm) Medium(145-185cm) Large(190-230cm) XLarge(235-300cm) 1. Chair fits the back of furniture from 35-55 (90-140cm)wide. 2. Loveseat fits the back of furniture from 57-72 (145-185cm)wide. 3. Sofa-3seater fits the back of furniture from 76-90(190-230cm) wide. 4. Sofa-4seater fits the back of furniture from 92-122 (235-300cm)wide. The fabric is not only highly elastic, but also soft that feels comfortable. Moreover, we have a fabulous selection of colors for you. You can choose the colors according to the decoration style of your home. About this item: HIGH QUALITY FABRICS: Made of 92% polyester and 8% spandex fabric that is eco-friendly, durable and stylish. TRENDY COVER: The elastic couch covers upgrade your home decor Perfect to match with your modern home furnishing items. Various patterns available meet different needs. EASY INSTALLATION: Follow the Instructions in the display picture, you will have no problems in installing. Warm tips: You can tuck the excess fabric in and it comes with spongy rod like things to hold the tucked fabric in place. MACHINE WASHABLE: Machine wash in cold water. Gentle cycle and tumble dry low heat. No bleaching. Life is like a big colorful puzzle, everyone is trying to perfect and enrich it. Our aim is: continuously research new technology, develop more products, provide you with a variety of choices, add joy and happiness to your life.