The Chicco Pocket Snack Booster Seat features easy-to-clean surfaces, three tray positions, three height adjustments, and a three-point harness. The convenient carry strap and compact fold make this seat easy to take along to restaurants, on vacation, or to visit family. The Pocket Snack is designed to be used only on dining chairs. The two straps and rubberized feet secure Pocket Snack to the dining chair.