Whether reading, working or watching TV, the Adjustable Twin XL Size Serta Motion Custom Base lets you relax in customized comfort. Change the position of the 90-degree independent head tilt and adjustable lumbar support to perfectly support your head, neck and back. 6 massage levels for head and feet offer tired bodies welcome relief. Change settings with the touch of a button using the Wireless Motion-Sensitive Backlit Remote. When not in use, the remote sticks magnetically to the base. Bluetooth Connectivity also gives you the opportunity to control the base from your smart phone or tablet, and USB ports keep your favorite devices fully charged and functional. The base even features Convenience Lighting to light your way during nighttime excursions.