Thanks, Julie! Unfortunately, I don't have a foam mattress. It does seem kind of radical but, if it works for you, GREAT!

I'm a newbie trying to find a way to sleep with a CPAP mask. I have slept on my stomach for decades and find it pretty much impossible to break the habit. Of course, the mask gets in the way and gets pushed aside, leaks etc. I'm considering a CPAP sleeping pillow and would like recommendations. I ne...