Top-Rated Infant Car Seat! The KeyFit 30 is engineered with innovative features that make it the easiest infant car seat to install simply, accurately and securely every time. Includes Base! The lightweight carrier clicks effortlessly into the included-stay-in-car base and compatible Chicco strollers for easy, streamlined travel when you need it most. Easiest to Install Two RideRight bubble level-indicators and the ReclineSure spring-loaded leveling foot help verify and achieve proper angle in the vehicle seat. The base is also equipped with premium LATCH connectors for easy attachment and removal from the lower anchors in the vehicle seat. The one-pull SuperCinch tightener applies force-multiplying technology for a secure fit with a fraction of the effort. For installation with the vehicle seat belt, clear belt routing and integrated lock-offs make it easy to position, tighten and lock the belt into place. Tailored for Comfort The car seat carrier includes removable head and body support to accommodate newborns as small as 4 pounds. A five-point harness with one-pull tightening helps keep baby secure and the carrier shell is lined with EPS energy-absorbing foam for improved impact protection. The large, removable canopy provides shade from the sun and the machine washable seat pad makes cleanup a breeze. Top-rated and engineered with innovative features that make it the easiest infant car seat to install correctly; Lightweight, 9.5 lb. carrier clicks securely into compatible Chicco strollers; 5-point harness with one-pull tightener; Premium LATCH connectors for easy attachment & removal; SuperCinch force-multiplying tightener; ReclineSure spring-loaded leveling foot; RideRight bubble level-indicators; Removable head and body support for newborns weighing 4-11 lbs.; Carrier shell with EPS energy-absorbing foam for improved impact protection; Large, removable canopy and machine washable seat pad; Usage The KeyFit 30 is designed for infants between 4-30 pounds and up to 30 inches tall. Specifications Dimensions (L x W x H): 27.5" x 16.5" x 24"; Product Weight: Carrier - 9.5 lbs / Base - 7 lbs;.