2010 Toyota Tundra Regular Cab Owners Manual - Page 818

1-3. Adjustable components (seats, mirrors, steering wheel) Head restraints Head restraints are provided for all seats. Front separated type seats Vertical adjustment 1 Up Pull the head restraints up. Before driving Down Push the head restraint down while pushing the lock release button. Lock release button Front bench type seat Vertical adjustment Up Pull the head restraints up. Down Push the head restraint down while pushing the lock release button. Lock release button Rear seat (Double Cab models) Vertical adjustment Up Pull the head restraints up. Down Push the head restraint down while pushing the lock release button. Lock release button 73