Introducing the Simmons Beautyrest® SmartMotion™ Base 2.0 powered by Sleeptracker®.  Enjoy all the lifestyle benefits of an adjustable bed, plus the added functionality of Sleeptracker® Technology. This highly accurate multistage sleep monitoring system captures precise readings of awake time, light, deep and REM sleep throughout the night, uncovering the full depth of your sleep patterns and ways to improve them.