Lexus NX350h 2022 Owner's Manual page 136

1-6. Obtaining the correct driving posture
Installing the head restraints
Front seats
▶
Rear seats
▶
134
Align the head restraint with the installation
holes and push it down to the lock position.
Press and hold the lock release button
lowering the head restraint.
Align the head restraint with the installation
holes and push it down to the lock position.
Press and hold the lock release button
lowering the head restraint.
when
when