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!