About This Item We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here, and we have not verified it. See our disclaimer Motion Essentials II Adjustable Base Queen Size Brand NewIncludes 10 Year Warranty The Serta Motion Essentials II Adjustable Base features a simple four-button wired remote allows you to raiseand lower the head and foot of the mattress which is of zero clearance design. It is having high performance lifting capacityand also have emergency built-in batteries. When articulated the head and foot motors gradually increase in power due tosmooth power lifting system.