The Serta Motion Air Adjustable Bed Base enhances the comfort and versatility of your mattress by eliminating the need for a box spring and offering customizable head and foot positions. A wireless remote, quiet Silent Drive motors, and power outage protection make it easy to find and maintain an optimal position for sleep, work, relaxation, or nursing. Adjustable legs in 3-inch increments and a 650 lb lift capacity provide flexible setup and sturdy support for a wide range of mattress sizes.