This high back booster provides extended use by accommodating children up to 100 pounds. Five-point internal harness for 22-40lbs Belt-positioning booster for 30-100lbs Three harness positions for a growing child never rethread the harness Accommodates children up to 52” in height Easy reliable up-front harness adjustment Three-position reclining seat Forward facing Adjustable armrest with push-button ease Removable cup holder and mesh storage pocket Molded-in storage compartments with slide-out cup holder LATCH equipped for 22-40lbs only