The serina swivel is chock full of features to help soothe your little one and has a variety of options to make sure your little one has a great naptime with a 3 position reclining seat 6 different swing speeds 2 speed vibration settings a soft glow nightlight with 4 brightness settings and a choice of 5 classical lullabies and 5 nature sounds to soothe your baby no matter what their mood plush toys adorn the handle forming a little mobile to captivate your little one the serina uses e