Amazon.com: Today Only- Save 20% or more on select Britax car seats!!! $115.20 – $190.91 September 2, 2016 by SMFM Leave a Comment Don't Miss a deal! Sign up for our Daily Free Email HERE! Join us on Facebook HERE and our Facebook Group. Amazon.com Deal of the Day: Check out the savings on these great seats as much as 20% or more on select Britax car seats $115.20 – $190.91! ***This is the price when posted, please always double check the price before checking out. I do try my best to keep up with the price changes (which fluctuate constantly).