Premium support and luxury adjustable base designed to help alleviate back pain and improve quality of sleep. The Back Science™ 2 Adjustable Base offers Edge-to-Edge Adjustable Lumbar / Overall Back Support to promote proper spinal alignment as well as Separate Head & Feet Elevation to help alleviate snoring and sleep apnea. It also comes with a Therapeutic 3D Wave Massage to take extra tension and pressure off your muscles and joints. Combined with the Zero-Gravity Mode for a weightless sensation that takes pressure off your lower back and promotes better circulation, this base provides an elite pain-relieving experience.