Set Includes Car seat, multi-directional tether for rear and forward-facing travel Features SMARTSecure System turns from red to green when the seat is correctly installed Koroyd technology integrated into the base creates an effective crumple zone to protect child from impact forces 8-position active support headrest 8-position, no-rethread harness adjusts with headrest 4 recline positions offer recline range of 32 degrees Side impact pods for UPPAbaby Knox Convertible Car Seat-Kids