15% Spandex,85% Polyester.Made of luxurious thicker velvet fabric that is super soft, comfortable and high-class, the heavy duty sofa slipcovers will look attractive and stylish in your living room. What are you still hesitating about? Buy now to refresh your sofa. The highly stretchy fabric make the stretchable elastic sofa cover perfect fit for most couches types, for example, t-cushion sofas, box-cushion sofas, high back sofa, leather sofas, fabric sofa and extra large sofas, etcThese 4 pieces couch covers are specially designed for sofa with 3 removable cushions. Package includes 1 base cover and 3 individual cushion covers. The individual design makes it more convenient for you to take off the dirty seat cushion covers separately for washing, saving you much effort and time, and it looks neat, no wrinkles, and nice. Machine washable in cold water, tumble dry low, do not bleach or iron.