Sierra Sleep Head-Foot Model-Good Queen Adjustable Base M9X732Rise to new heights and get the sleep you've always dreamed of with a queen power base offering adjustable head and foot positioning. With the touch of a button, adjust the mattress to eliminate pressure points for a comfortable sleep. Raise your legs to increase blood circulation and relieve pressure on your lower back. Raise your upper body so you can sit up in bed or sleep in a partially inclined position (helpful for people who snore or experience