Great Material: 20% spandex+80% polyester, great stretchy fabric, soft and comfortable, adding perfect touch of timeless sophistication for your home.Dimensions: Chair Cushion: Length 20-27in, width 20-27.5in, thickness 2-9in. Please measure before purchasing.Wide Usages: You can use it to cover not only the seat cushions of your sofa, but also the back cushions as long as they can be separated from the sofa. There are various colors for your choice.East to Install and Easy Care: You can finish the installations within 3 minutes by one person. Machine washable, wash at temperature around 30 degrees Celsius, mild laundey detergents are advised, please do not bleach. Do not iron.Functions: Our slipcovers could help protect your furniture from daily tear, spills, stains and so on. It is a great choice for homes with children and pets, making your home more harmony.