5. Fix the left and right swing tubes as shown below.
Use a hard object with a diameter of less than 4mm to remove the pins.
6. Fit the crotch strap into the activity tray.
7. Press the buttons on the activity tray and fix it onto the seat as follows to use the chair with the dinner tray.
8. Press the buttons on the toy arch and fix it onto the seat as shown below to use the chair with the toy arch.