88% polyester, 12% spandex make it strong and durable. It’s elastic characteristic allow it to stretch more easily and hence it is suitable for most of the sectional couch. It will bring you a comfortable experience. 【SIZE FOR L-SHAPED SECTIONAL COUCH】 3 seaters + 3 seaters for sofa length between 71”-91”. This L-shaped sofa cover consist of two pieces. One for the chaise and the other is the main sofa. Follow the information about the measurement guide. Please confirm the size before purchasing. Fabrics are silky smooth and therefore NOT recommended for use on smooth leather furniture. 【EASY TO INSTALL】 Easy to install with the User Manual. Tuck the excess fabric into the gap between the back and sitting cushions to make it neater without any wrinkles. The elastic band in bottom will secure the slipcover stay in place firmly. 【SATISFIED PURCHASING EXPERIENCE WITHOUT ANY RISK】TAOCOCO L-shaped sectional couch cover transforms your old, worn out couch into a stunning centerpiece of your room. We set our customer satisfaction and product quality on our first priority so we are offering a 30 days NO QUESTION ASKED on all our products. Please contact us (through Amazon if past the standard return window), and we will be pleased to assist you.