Even though this article tried to limit the number of options for you to choose from, you still have a large group of cushions that all seem somewhat different from one another. The best thing to do if you are unsure is to try a couple and see which one works for you. Most of the cushions, even the well-made ones, are pretty cheap, so you don’t need to worry about spending too much out of your pocket. Pretty soon you will find the one that reduces your pain and works the best for you, it’s just a matter of looking until you do. Your lower back will certainly thank you for the effort you put in to dealing with the problem!