The All-In-One High-Chair can go from the traditional High-Chair to the booster seat. This All-In-One High-Chair facilitates safe and convenient feeding times by bringing the child to an appropriate height for interaction with caregivers and family at the dining table. Features like adjustable trays, easy-to-clean surfaces, and secure harnesses are standard. Features like adjustable trays, easy-to-clean surfaces, and secure harnesses are standard. Can be collapsed for easy storage.