M455 Adjustable Bed Base By MaloufA STEP UP IN THE SEACH FOR BETTER SLEEP AT BARGAIN BEDDING This modern M455 adjustable base gives you all the benefits of elevated sleep with a few relaxing extras. This linen inspired upholstered base has built in Bluetooth so you can change your sleeping position with the push of a buttonon your phone. Or, using the MALOUF Base App, you can skip the button altogether and use Siri to adjust your position. Try both preset positions, including Zero