Amazon has Graco Affix Highback Booster Seat (Atomic) for $39.98 which is rated 4.8 stars out of 5 overall based on 23,100+ reviews on Amazon

Features:

  • One-hand front-adjust Latch system secures booster to vehicle seat
  • Multi-layer headrest for your child’s comfort
  • EPS, energy-absorbing foam for effective impact management
  • Cup holder allows your child to keep drinks or snacks close at hand
  • Hideaway storage compartment to store your child’s favorite things

Extra Savings offers for Amazon

As this is shipped and sold by amazon.com, You can get additional discount if you use the membership rewards offer from one of the credit cards. currently amazon has discount offers for Amex and Chase credit card holders.