The Graco® SmartSense™ Baby Swing with Cry Detection™ Technology recognizes and responds to baby's cries automatically, giving parents a few extra minutes for hands-free moments around the house. The swing utilizes Cry Detection™ Technology, the only baby gear technology that can detect baby's cries via a built-in microphone. Then, it reacts by adjusting the swing's settings to find the perfect combination to rock and soothe baby.The seat fabrics are made from cotton, which is gentle on baby's skin. The swing also includes a cotton infant body support to keep baby comfortably snug. With 4 soothing motions, 3 different speeds, and 15 songs and sounds, the SmartSense™ Swing can easily find the right combination to calm baby. Additionally, the SmartSense™ Swing features 2 vibration settings, 3 position recline, and 2 soft toys.