Bright Starts - Bright Starts Snuggle Duckling Portable Swing The Comfort & Harmony Portable Swing surrounds your little one in snuggly comfort. The soft, removable duckling bolster is a perfect cozy support for the littlest infants. Featuring TrueSpeed Technology, our Portable Swing automatically recognizes baby s weight and adjusts the swing s motion to maintain consistent, soothing swing speed even as baby grows. Comfort Recline offers 2 distinct positions for rest and play. 6 sweet melodies will help calm and soothe baby. This swing easily folds for portability and storage.