SIZE GUIDE:Normal Size(S) :Length 50-65cm Width 50-65cm Thickness 5-20cmNormal Size(M) :Length 100-125cm Width 50-65cm Thickness 5-20cmNormal Size(L) :Length 150-190cm Width 50-65cm Thickness 5-20cmPlus Size(S) :Length 65-95cm Width 65-95cm Thickness 5-20cmPlus Size(M) :Length 95-135cm Width 65-95cm Thickness 5-20cmPlus Size(L) :Length 135-165cm Width 65-95cm Thickness 5-20cmPlus Size(XL) :Length 165-200cm Width 65-95cm Thickness 5-20cmL-shaped :  Length 160-190cm Width 90-110cm Thickness 5-20cmBack cushion cover :Length 60-90cm Width 30-50cm Thickness 5-20cmNOTE:If the length, width and height are at the limit, please buy one size larger.FULL PROTECTOR: sofa cushion slipcovers can not only protect your sofa cushion from daily wear, scratches or accidental spills from children, pets, but also make your old sofa look new.STAY IN PLACE: The unique elastic band design makes the cushion cover more fit the cushion, easier to install, and more concise in appearance. Even if the child bounces on the sofa, the pet plays on the sofa, or sleeps on the sofa, the cushion cover remains on the sofa or chair.Dear friends, if you have any questions about the size, please contact us directly  We will recommend the most suitable size for you. Happy shopping

Customer questions & answers1.Question:Would this fit L shape sofa?Answer:Fit, you can refer to the picture L-shaped size to buy. the cushion covers are so nice and soft and fit great.2.Question:Can they be used outside?Answer:I don't think they are necessarily for outside. They are a very soft stretchy fabric. However, they are washable. I put them on my outdoor furniture. They're inexpensive and so I figure even if they only last a couple of years, by then I'll be ready for a change.3.Question:Hello, how do I select size before ordering?Answer:I purchased it with reference to the size on the picture. The sofa cover is very elastic. You need to measure the size of your sofa according to the seller's requirements, and then refer to the seller's size chart to buy.