Toyota 2013 Prius Owner's Manual page 180

Removing the head restraints
■
Front and rear center seats
Foldable type rear outside seats
Lock release buttons
Non-foldable type rear outside seats
Lock release button
PRIUS PHV_OM_OM47787U_(U)
1-5. Adjustable components (seats, mirrors, steering wheel)
Pull the head restraint up while pressing
the lock release button.
Lock
release
button
Pull the head restraint up while pressing
the lock release buttons.
Pull the head restraint up while pressing
the lock release button.
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