Features Made of high-quality spandex material, it is soft, elastic, and comfortable Machine Washable It will decorate your home Brand new and high quality Measure Guidance Measure the distance between A-A and B-B, then choose the correct option. For example, if the length of A-A is 160cm and B-B is 210cm, please choose the option 145-190cm 195-230cm Size table: 1 Seater A-A(B-B)              80cm-140cm  2 Seater A-A(B-B)              145cm-190cm 3 Seater A-A(B-B)              195cm-230cm 4 Seater A-A(B-B)              235cm-300cm STAYS IN PLACE: If your sofa is L type or Corner combined with 2 parts separately, you need to order a 2pcs cover for it. This sofa cover is applicable to the sofa in which there is a deep gap between the seat with the backrest and armrest. The small cloth strip that you use to hold in place, push them down and under as far as you can, will hold in place.