The lightweight Shuttle33 Infant Car Seat is compatible with all 2009/2010 Combi strollers. It has been newly designed to accommodate infants from birth to 33 pounds and up to 33 inches. A 5-point harness with padding, Tru-Safe ARB (Anti-Rebound Bar), Tru-safe SIP (Side Impact Protection), EZ harness height adjustment system, easy to use level indicator, and an adjustable canopy make for a safe and comfortable environment for your child. The removable and washable seat cushion and ergonomically designed handle add convenience. For birth-33 lb and up to 33 in.