Each cushion is 17.5". Four design choices; Small Boho Diamond, Large Boho Diamond, Arrows, Feathers. Buy more, save more! When you buy 2, you save $5! When you buy 4, you save $10. Make your selection(s) from the drop down menu. If you are buying 2 cushions, select "2 cushions" from the drop down menu and then specify your design choices in the notes section during the checkout process. When you purchase 4 cushions, one of each design will be included.