Britax Römer SWIVEL 2 Car SeatBritax Swivel 2 Premium 360 Rotating Car Seat (6 Months 4 Years) The Ultimate Convertible Car Seat Solution The Britax Swivel 2 represents exceptional value in rotating car seat design a premium seat that grows with your child from approximately 6 months through 4 years whilst providing extended rear facing protection and effortless 360 rotation. Engineered in Britain with decades of safety expertise, the Swivel 2 combines advanced safety technology