2011 Toyota Prius Owners Manual - Page 173

1-8. Safety information Child restraint systems with a top tether strap STEP 1 Secure the child restraint system using a seat belt or lower anchors, and do the following. Outside (foldable type) Adjust the head restraint to the upmost position. Outside (non-foldable type) Remove the head restraint. Center Adjust the head restraint to the upmost position. 146 PRIUS_U (OM47685U) DVD