 We have 45 individual settings on each side. If you don't know what I'm talking about, come in and try it. There's no appointment necessary. These things are important when you're getting a bed like that, okay? A lot of people are attracted to the flex head in the smart bed. That's where if you're looking at the bed down from the ceiling, it's a regular mattress, but it has a slit in the center one-third of the way down, so each head goes up and down independently.