Of course, being your accustomed way of sleeping, it’s possible that you might not even envision doing it any other way, but just for the sake of the question, try thinking outside the box, please.
*As in you do not awake very easily no matter what the stimuli.
The deeper the sleep, the less hairballs you hear being horked up. (Knowing in advance where the easter eggs are hidden takes the fun out of the hunt.)
I spent 30 years being forced to be a light sleeper. I welcome heavy sleep.