The Maxi-Cosi Opal Car Seat Is A Highly Comfort Convertible Car Seat With Simultaneous Height And Width Adjustment. It Always Ensures Optimal Comfort From Baby To Toddler. Opal Car Set Is Luxuriously Padded, Adjusts From Sitting To Sleeping For The Most Enjoyable Journeys. Long-Lasting Car Seat Is First Used As A Rearward Facing Baby Car Seat For Extra Head And Neck Protection. Later Opal Can Be Easily And Safely Turned To The Forward-Facing Position By Using A Simple Switching Device.