The 4 moms® mamaRoo® 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 see up unassisted). Five unique motions (car ride, kangaroo, tree swing, rock-a-bye, wave). Five speeds. Four built-in sounds. MP3 plug-in. Bluetooth enabled. Adjustable seat recline including lie flat. Overhead toy mobile with interactive, reversible toys. Easy to remove, machine washable seat. Three-point harness. Sleek base and design shape. Detects obstructions. AC Adaptor (no batteries required). Two-year warranty. Dimensions: H84 x W50 x D65 cm.