Did you know you can get a “smart bed” that tracks your sleep, breathing, heart rate, and even regulates the temperature of the mattress? No? Well, you can get root access to one, too, … ...

These are the best smart mattresses and smart beds with features like an adjustable base and customizable firmness and cooling from brands like Sleep Number.

How does a sleep tracker on your finger compare to one in a bed? I tested Sleep Number and Oura for a month to find out. Plus, expert sleep-tracking tips.

The Sleep Number i8 Smart Bed has adjustable firmness levels that make it ideal for couples with varying sleep preferences and can track your sleep.

The Sleep Number i8 Smart Bed has adjustable firmness levels that make it ideal for couples with varying sleep preferences or as comfort needs change.