How do I adjust the harness on the Graco Slimfit car seat?

The Graco Slimfit features an adjustable harness system to ensure a proper fit for your child. Detailed instructions for adjusting the harness are provided in the 'Harness Adjustment' section of the manual. Proper harness adjustment is essential for safety, so follow the guidelines carefully to ensure the straps fit snugly against your child. (Pages 4-36)