The First Years VIA 1450 - Manual (Page 8)

7
Section 5 - Infant Seat Parts
Harness
Adjuster
Aluminum
Handle
Head Bolster
5 Point
Harness
Full Rotation
Canopy
Instruction
Storage
Harness
Retention
Hooks
Serial
Number
Plate
Harness
Height
Adjust
Knob
Base Release
Knob
Handle
Release
Buttons
The Infant Seat must be used with a base.
Base Height
Adjust