Sofa cushions are plush, supportive pillows designed to enhance the comfort and style of your seating area. They come in various sizes, shapes, and materials, with common fillings like foam, polyester fiberfill, or down feathers for added comfort. Sofa cushions are available in removable, washable covers made from fabrics like cotton, linen, or velvet, making them easy to maintain. They add both functional support and decorative flair to sofas, enhancing the overall look and feel of your living space.