Sierra Sleep Head-Foot Model Better Twin XL Adjustable Base with Massage M9X872Sleep better than ever as you rise to new heights and get a head and foot massage with this twin XL adjustable power base. Sleep is taken to a whole new level with adjustable head and feet positions. With the touch of a button on the wireless remote control, 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