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UPPAbaby Extra Infant Car Seat Base for MESA MAX

An extra MESA MAX infant car seat base allows you flexibility and ease of travel. Ideal for multiple family vehicles – no more swapping car seat bases between relatives, babysitters or spouses!

  • Load leg for increased safety & reduction in head/neck injury 
  • Anti-Rebound+ Panel for increased safety in rebound & rear-impact collisions 
  • SMARTSecure® System installs in seconds. 
  • Red-to-green tightness indicator 
  • Built-in lock off for secure seatbelt installation 
  • Bubble level indicators on both sides to aid in getting correct angle during installation 
  • Streamlined, low-profile base with finished bottom 
  • Four-position adjustable foot to accommodate various car seat angles!