Prevent serious injury or death from falls or sliding out: Always secure child with the restraint belts until child is able to get in and out of the product without help (about 21/2 years old). The tray is not designed to hold child in the product. Never leave child unattended. Always secure the product on a chair using the bottom and back attachment straps. Never use this product on a stool or bench that does not have a seat back. Prevent serious injury or death: Do not use in motor vehicles.