The Britax Romer Baby-Safe Core Car Seat in Space Black will be safe and comfortable on every journey. Lightweight and flexible, use it with a base (Baby-Safe Core Base) or your car's seat belt so you have total freedom on every journey. Clip your precious baby in safely with the easy-to-harness buckle, and relax, the adjustable headrest means the Baby-Safe Core grows with them, so you know the little one is protected from birth up to 83 cm.