Baby must be able to sit unassisted in an upright position.;Accommodates toddlers up to 25 lbs but not to exceed 32 in height;;Conforms to ASTM F977 Safety Standard; Requires 2 - AA batteries not include;;4 position height adjustment; easily transforms into a delightful rocker ;;multi functional child's tray; folds in a snap for storage .;Baby must be able to sit unassisted in an upright position;Conforms to ASTM F977 safety standard; Requires 2 AA batteries (not included);3 position height adjustment;Easily transforms into a delightful rocker