Instruct: Classify Amazon reviews into positive or negative sentiment
Query: Graco SnugRide Infant Car Seat Base

I hate this base! If your carseat belt has a shoulder restraint, then more you tighten you car's seatbelt, the more this carseat base tilts. It is a silly design. True of any of the Graco SnugRide Infant Car Seat Base series.