- Compatible with Mesa Max and Aria infant car seats
- Not compatible with Mesa and Mesa V2 infant car seats
- Load leg for increased safety & reduction in head/neck injury
- Anti-Rebound+ Panel for increased safety
- Bubble level indicators on both sides to aid in getting correct angle during installation
- Built-in lock off for secure seatbelt installation
- Streamlined, low-profile base with finished bottom
- SmartSecure System + Red-to-Green indicators
- Auto-retracting LATCH for effortless installation
- Four-position adjustable foot for easy leveling
- GREENGUARD® Gold Certified to support healthier air quality and low chemical emissions
UPPAbaby Extra Mesa Max Base
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!