100% Polyester HIGH QUALITY: We have a patent for this product. The patent number is USD902,230 S. Elegant quilted texture, thick microfiber, colorfast.Water resistant, Two sides available DIMENSIONS: We have three sizes to choose. Please Measure Before Purchasing, Armrest width up to 19.5 in，main sofa length up to 66.5 in，chaise length up to 77 in，chaise width up to 27.5in. See Measuring Guide in Photos. One sofa cover also suitable for L-Shape Sofa Left and L-Shape Sofa Right. PREVENT SLIDING: There are 6 foam pipes, which insert the foam pipes into the space between armrest and seat part, between back and seat part to stay in place better. FURNITURE PROTECTOR: Protect your furniture from daily wear and tear, spills and stains. It's a great choice for homes with children and pets.As a holiday gift, Thanksgiving gift, Christmas gift EASY CARE: Machine washable, wash at temperature around 30 degrees Celsius, mild launder detergents are advised, please do not bleach.adds the convenience of washing and drying easy 100% Polyester HIGH QUALITY: We have a patent for this product. The patent number is USD902,230 S. Elegant quilted texture, thick microfiber, colorfast.Water resistant, Two sides available DIMENSIONS: We have three sizes to choose. Please Measure Before Purchasing, Armrest width up to 19.5 in，main sofa length up to 66.5 in，chaise length up to 77 in，chaise width up to 27.5in. See Measuring Guide in Photos. One sofa cover also suitable for L-Shape Sofa Left and L-Shape Sofa Right. PREVENT SLIDING: There are 6 foam pipes, which insert the foam pipes into the space between armrest and seat part, between back and seat part to stay in place better. FURNITURE PROTECTOR: Protect your furniture from daily wear and tear, spills and stains. It's a great choice for homes with children and pets.As a holiday gift, Thanksgiving gift, Christmas gift