Fall asleep naturally… and wake up relaxed, refreshed and energized. The Mattress Sleep Massager can be used with any size mattress or cushioned furniture to soothe away stress and get you ready for sleep. Just place the two massage motors under your mattress and select a massage option on the controller. Choose pulse, wave or steady, then adjust the speed and intensity to personalize your massage. The soothing vibration and quiet operation will have you drifting off to sleep in no time!