? Note: WHEN USING THE TRAVEL CART WITH CHILDREN, DO NOT EXCEED THE WEIGHT LIMIT OF THE CAR SEAT. NEVER LEAVE THE CHILD UNATTENDED. ONLY ADULTS SHOULD OPERATE THE TRAVEL CART WHEN TRANSPORTING CHILDREN. THE CHILD MUST BE SUPERVISED WHEN CLIMBING INTO AND OUT OF THE CAR SEAT. THE CHILD MUST BE SECURED IN THE CAR SEAT HARNESS WHEN SITTING OR TRAVELING ON THE TRAVEL CART. EXCESS WEIGHT OR ACCESSORY ITEMS PLACED OR HUNG ON THE HANDLE MAY CAUSE THE TRAVEL CART TO BECOME UNSTABLE OR TIP OVER.