19
HEADREST HEIGHT ADJUSTMENT
After the Solution M-x is properly installed in the vehicle 
adjust the Headrest to one of the twelve height positions for 
your child: 
Step 1 
Squeeze the orange Headrest Adjustment Handle and raise 
the Headrest to its highest position.
Step 2
Place your child in the booster seat making certain they are 
sitting up straight with their back against the Backrest. 
Step 3 
Lower the Headrest down until the bottom of the Headrest is 
two nger widths above your child’s shoulders. 
Step 4 
Release the handle which will lock the Headrest into position.
ADJUSTING THE SEAT FOR YOUR CHILD
ONLY use this booster seat with the bottom of the 
Head Protection positioned at two ngers width 
above child’s shoulders.