About this item 88% Polyester,12% Spandex Notice: 1.These cushion cover is not waterproof,please bring back indoor when rainy day.2.This items only included stretch cushion covers,does not included insert cushion,pillow and furniture,3.Because of the monitor and ray of light,the picture and the real cushion cover color will be slighty different,Washing: Do not use bleach; Please machine washed separately on gentle cycle in cold water Suitable Size: There is 8pieces/set highly stretch outdoor cushion covers,the size is suitable for most cushions with length 20-27 inch and width 20-27 inch, height 2-7.8 inch, adapting to different cushion shapes and styles,such as square, rectangle, round and an irregularly shaped cushions,one cushion cover fits for variety cushions,that's the great things about stretchy cushion covers (Upgrade) Soft and Highly Stretchy Material: The fabric use for this patio cushion cover is made up of premium 88% polyester and 12% spandex,Spandex has a larger proportion of ingredients, the more elastic, and the better the fabric，which has no bad smell.Besides, it is softer and more comfortable than common stretch fabrics, and it is non-pilling for long-time sit.after testing,the weight of our stretch cover is 13% heavier than common stretch cover,so it is more thick and durable Non-Fading(Hight Color Fastness): We don't want customers to buy it back and fades in less than two weeks, which is not what we want, so we upgraded the color fastness of the fabric, We use the latest yarn-dyed fabric instead of the usual dyed fabric, it will lock the color like soil locks water,reflecting 99% of the UV rays, even if you use in the summer sun that will not fade, please note that this fabric can be machine washed, and it will not fade like inferior clothes after washing Non-Slip,Aesthetically and Fitting Design: our couch cushion covers have 4pcs cotton fixed ties,no matter what size of your cushion is,with it you can ensure that your cushion is too big and not to slip off,we will not let this embarrassing thing happen,and when the cushion is too small,there will be a lot of free space on the cover. This will be very ugly to make the shape of cushion,you can use our ties to secure the cushion cover,keep it tight and fit your cushion very beauty and fiting Not Waterproof Cushion Cover: It is widely used in all of seat and back cushion,such as indoor single and multiple-seats sofas cushions,dining tables and chairs cushion,it is also suitable for outdoor patio chairs, sofas, including sectional sofas cushion,which is a huge advantage of stretch cushion cover,please reassuring replacement of old sofa cushion cover,to experience different colors and relaxed mood,BUT NOT WATERPROOF Renew Your Cushion: Our furniture seat and back cushion covers with vibrant colors(included light gray,dark gray,dark green,black,burgundy,navy,light khaki),looks elegant,beautiful and full of vitality, making your old couch appear new; It's also ideal choice for homes with children and pets, keeping your sofa cushion away from wear, scratches, and accidental spills from kids and pets › See more product details