With the wireless remote, you can adjust your head up and down along with your legs up and down. You can also hit a button to put you back to the flat position. Finally, adjust the base height with 3 in 1 legs from 3 inches to 6 inches and 9 inches. A simple base for those who don't want to fuss with their adjustable base.
Twin XL - 38" x 80" (need two for a dual king)
Split CA King - 36" x 84" (need two for a dual ca king)
Full - 54" x 74"
Queen - 60" x 80"