safely helps baby to take its first steps.The DJ baby walker has four swivel wheels and a height adjustable frame. It also comes with a set of six brakes technically defined as "Stoppers" that prevent the frame from toppling down stairs. It features a colourful electronic activity toy with mayn lights and cheerful melodies that can be detached from the walker�s activity tray and fitted to the bumper bar of the stroller.from 6 months of age up to 12 kg weight.Measurment:Length: 31.89Width: 5.12Height 26.77