Graco Nautilus 65 Instruction Manual page 49

J. Detach Belt Guide Elastic Straps
Also detach the elastic straps that are
threaded through the vehicle belt guides on
the sides of the seat as shown in. Repeat
on other side.
K. Release Back Support
Pull the seat pad out of the way to reveal
the red buttons as shown in the seating
area. Slide the buttons to release the back
support from the base and lower it into a
flat position. Hold the back support to avoid
it from falling back and hitting something.
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