 It helps you with sleeping at a comfortable temperature, quiets their snores. Sleep Number can do all of that. My Sleep Number setting is 45. That's right in the middle, right? 100 is the firmest. Zero is the softest. I go right at 45. And you actually have a calculation. It's called your Sleep IQ score. You can keep it on your phone and the app. Mine's right there at 80, which is kind of aligned with my IQ in general. You know you have the adjustable firmness.