Nuna ARRA Flex i-Size Infant Car SeatNuna ARRA Flex i Size R129 Infant Car Seat For those busy days and long journeys, the Nuna ARRA Flex infant car seat provides a smooth transition from crib to carrier, offering unprecedented flexibility for modern families. Its revolutionary three recline positions, including a remarkably relaxed 157 recline position, allow baby to lie comfortably whether installed using one of the many flexible options in your vehicle, secured on an aeroplane, or