The Chicco KeyFit 35 Infant Car Seat in Onyx is a highly-rated rear-facing car seat designed for infants weighing between 4 and 35 pounds and up to 32 inches tall. It features easy installation with premium LATCH connectors, SuperCinch tightener, ReclineSure leveling foot, and RideRight bubble levels for a secure fit. The seat includes an anti-rebound bar for added stability during collisions, and a removable newborn head and body positioner for infants weighing 4–11 pounds. It also has a full-coverage canopy with UPF 50+ sun protection and a machine-washable seat pad for convenience. The KeyFit 35 is compatible with Chicco strollers for seamless travel transitions. Its specifications include dimensions of 28” x 16.5” x 22.5”, a weight of 18.5 lbs, and a no-rethread 5-point harness with an Easy-Extend Headrest System. The car seat is composed of 77% plastic, 9% metal, and 14% fabric & foam, providing safety and comfort for your growing baby.