"Seat cushioning" refers to the padding or material that is used to make a seat comfortable to sit on. It provides cushion and support to make sitting more comfortable and less prone to discomfort or pain. Full definition
Our dining chairs in black stand out as a true designer furniture image and with their fitted seat cushions in matching black, they are also supremely comfortable. (outandoutoriginal.com)
Another intelligent solution in the themed vehicle is the trunk mat, which has integrated heated seat cushions. (ausmotive.com)
I have cherries in my kitchen, the chairs have black seat cushions with red and green cherries on them. (sugarpiefarmhouse.com)