The 4moms® mamaRoo® rocker is the original infant seat that replicates parents natural motions. It bounces up and down and sways from side to side, just like parents do when comforting their baby. From birth up to 9kg (or until baby can sit up unassisted) 5 unique motion (car ride, kangaroo, tree swing, rock-a-bye and wave) Overhead interactive toy mobile MP3 plug-in and build in sounds Adjustable seat - recline or lie flat cover is machine washable 2 year guarantee 6.5kg With built in sounds and MP3 plug in, select from four soothing nature sounds including rain, ocean, heartbeat and fan, or play your favourite songs.The mamaRoo is also Bluetooth enabled so you can control the motion, sound, speed and volume from your compatible smart device without disturbing baby! The seat reclines to multiple positions to allow baby to lie back and relax or sit up and play. The seat fabric.