Age Group
| Infants | Toddlers / Preschoolers | Young Children |
| Weight | Birth to at least one year and 20 to 22 pounds. | Over 20 pounds to 40 pounds, and over one year. | Over 40 pounds, and up to 80 pounds or more. |
| Type of Seat | Infant only or rear-facing convertible. | Convertible / Forward Facing. | Belt-positioning booster seat. |
| Seat Position | Rear-facing only. | Forward-facing. | Forward-facing. |
| Always Make Sure | Children to at least one year, and at least 20 Lbs, are in rear-facing seats in the back seat. Harness straps at or below shoulder level. | Harness straps should be at or above shoulders. Most seats require top slot for forward facing. | Belt-positioning booster seats must be used with both lap and shoulder belt. |
| Warning | Do no place infants in the front seat of cars with air bags. | All children age 12 and under ride in the back seat. | Make sure the lap belt fits low and tight to avoid abdominal injuries. |