1998 GMC Safari Owner's Manual - Page 69

A forward-facing child restraint(C-E) positions a child upright to face forward in the vehicle. These forward-facing restraints are designed to help protect children who are from 20 to 40 lbs. (9 to 18kg) and about 26 to 40 inches (66 to 102 cm) in height, or up to around four yearsof age. One type, a convertible as restraint, is designed to be used either a rear-facing infant seat ora forward-facing child seat. 1-55