Remember that pricing on Amazon is subject to change at any time.
Amazon just dropped the price on the Graco Nautilus SnugLock LX 3-in-1 Harness Booster Car Seat to under $154, which is by far the lowest price it's ever been at! There are two colors to choose from. It has excellent reviews, and ships free with Amazon Prime or Free Super Saver Shipping.
Go HERE to check it out!