The sleek M555 smart adjustable base takes relaxation to the next level.  Building on the features of the M455, this sleek upholstered base is perfect for those looking to upgrade their sleep.  Try all five preset positions including:  Zero Gravity, Anti Snore, Lounge, TV and Flat.  And before you turn in for the night, wind down with a relaxing head and foot massage-with four programs, three intensities and three time settings.  Includes wireless remote (with motion-activated LED backlighting) and a 20-year Warranty!