Soothe Surround Technology is the only swing technology to sync sound and vibration to bring to life time-tested soothing methodsnSoothe Surround offers 10 soothing environments to customize for babyu0026#39;s preference: Car Ride, Heart Beat, Lullaby, Stroller Ride, Playful, Twinkle, Waves, Raindrops, Wind and BellsnSwing seat doubles as a rocker, giving you flexibility to move around the house while keeping baby comfy and close-bynPlush fabrics cuddle your newborn to keep them warm, cozy, cuddled, and plush body support can be removed as they grownInnovative seat shape with 2 recline positions provides optimal comfort space. Recommended Weight Range (Infants)- Swing Weight Limit: Infants from 5.5 to 30 lbs. Rocker Weight Limit: Infants from 5.5 to 18 lbsnSoothe Surround offers 10 soothing environments to customize for babyu0026#39;s preference: Car Ride, Heart Beat, Lullaby, Stroller Ride, Playful, Twinkle Twinkle, Waves, Raindrops, Wind and BellsnInnovative seat shape with 2 recline positions provides optimal comfort spacenNothing is better than Mom, but the new Soothe Surround technology comes close by leveraging time-tested, proven methods that parents use to soothe their little ones within our Duet Oasis Swing. The Soothe Surround Technology is the only swing technology to sync sound and vibration to bring to life time-tested soothing methods. Soothe Surround leverages old standbys, like the middle of the night car ride, by mimicking the sound and vibration of a moving car to soothe baby from the comfort of your own home. Nine additional pairings mean you can find the right fit for your little one's mood anytime. The extra plush fabrics, innovative seat shape, and extended ratcheting canopy provide the optimal comfort space for baby.