The Dream on Me 2 in 1 406 Crossover Musical Walker & Rocker is an activity and entertainment center, a walker and easily converts to a rocker for additional fun. Its musical lights up and has a removable toy tray, exposing a snack tray for your active toddler. Features include an activity tray, 3 position height adjustments to grow with your toddler, removable, washable chair pad and removable fabric footrest for when a stationary position is more desirable. The multi-directional wheels allow for smooth and easy motion on floors and carpets. Folds in a snap for storage and/or travel. Baby must be able to sit unassisted in an upright position. Accommodates toddlers up to 25lbs but not to exceed 32ÌÒ in height. Baby must be able to sit unassisted in an upright position. Accommodates toddlers up to 25 lbs but not to exceed 32ÌÒ in height;Conforms to ASTM F977 Safety Standard;Requires 2 ̐ AA batteries not include;3 position height adjustment;easily transforms into a delightful rocker ;multi functional child̥s tray;folds in a snap for storage .