Abstract: An infant car seat includes a base and a carrier to detachably secure to the base. In an exemplary infant car seat, the carrier can have a carrier weight of less than 10 pounds, and the infant car seat can have a rated weight of up to 40 pounds. In another exemplary infant car seat, the carrier can have a carrier weight of less than 10 pounds, a front surface of the seat back of the carrier can have a length greater than about 20 inches, and the infant car seat can have a rated weight of at least about 27.5 pounds. In another exemplary infant car seat, the carrier can have a carrier weight of less than 10 pounds, a front surface of the seat back of the carrier can have a length greater than about 20 inches, and the infant car seat can have a rated weight of greater than 22 pounds. In another exemplary infant car seat, the carrier can have a carrier weight of less than 10 pounds, and the infant car seat can have a rated height of up to 35 inches.

Abstract: An infant car seat includes a base including a belt path along which a vehicle belt can be secured to the base, and a carrier to detachably couple to the base. The carrier is positionable in a first, reclined position and a second, upright position. The belt path is fixed in location on the base such that the carrier can be positioned in either the first, reclined position or the second, upright position without adjustment of the vehicle belt relative to the base. This two-position infant carrier provides improved fit to child, The infant car seat also can include grips on the carrier of the infant car seat for improved carryability, grips on the base of the infant car seat for improved gripping of the vehicle seat and easier installation, and an adjustable height mechanism in the base for improved fit to vehicle seat.