The Uppa Baby Mesa Infant Car Seat features a hideaway canopy that is SPF 50 plus safe. There is a side impact protection added along with adjustable headrest. This is optimized for preemie babies of four pounds and up. The infant car seat will last your baby up to thirty five pounds and 32 inches in height. Base Included. There is a self-retracting mini latch with red and green indicators to install and retract the car seat quickly and effectively. The Uppa Baby Mesa Infant Car Seat has met and exceeded all U.S. Safety measures to keep your baby safe and secure. This is a must have for all babies. Keep your baby safe when traveling with the Mesa infant car seat. It makes a perfect gift for any new or expectant mother.