Sofa cushion refers to the cushion that is directly laid on the seating surface of the sofa, and its main purpose is to wrap and protect the sofa. The sofa itself is easy to be stained by dust, and man-made damage will become very dirty in a short time, which is very inconvenient to clean. The sofa cushion solves this problem.
The sofa cushion is also very convenient to assist on the sofa. The extra can be stuffed into the sofa seam, which can fix the sofa cushion and make it more difficult to slide on the sofa.