Reverie 5D Adjustable Bed Base, Wireless, Massage, Wall Snuggler, Zero Gravity, Queen Head and foot articulation, whisper quiet lift system, wallsnuggler design, zero clearance design 850 lbs. capacity power lift motors, 4 corner retainer bar designed to keep any mattress in place Wireless back-lit remote, pre-programmed zero-gravity, anti-snore, and flat positions 3d wave technology for a better massage with ten intensity levels, 3 in 1 leg height kit 3", 5", 8" Back up battery power-down features