The One 360 Car Seat Is A Group 0+/1/2/3 Car Seat. Suitable From Birth Up To 36Kg (Approximately 11/12 Years).Tested And Certified In France According To Ece R44/04 Standard360Degree Swivel: Make It Easier For You To Put The Child As The Car Seat Swivels 360Degree On The Rear, You Just Need To Press The Button On The Base And Swivel The Seat!Inclinations: The One 360Degree Offers 3 Recline Positions So That Your Child Is Always Comfortably Seated During Your Journeysadjustable Headrest: The Car Seat Has A Flip-Up Headrest That Allows You To Adjust It To The Size Of The Child, For Optimal Safety And Comfort. As The Safety Harness Is Integrated With The Headrest, The Harness Will Automatically Adjust When The Headrest Is Moved.Isofix System: The Car Seat Is Fixed Using The Seat Isofix Bars Which Will Clip Onto The Metal Rings Located Under The Bench. Availability Of Top Tether For Additional Security.3-Point Belt System: Available Option To Install The Car Seat In Rearward Positionside Protection: Thanks To Its Curved And Reinforced Headrest, The One 360Degree Car Seat Provides Protection For The Child In The Event Of A Side Impact5 Point Harness: The Car Seat Is Fitted With A 5-Point Harness With Double Shoulder Adjustment And Anti-Slip Strap Protection Sleeves. Itback Road: The One 360Degree Is An Approved Rear-Facing Car Seat Up To 18 Kgcomfortable Cover: Comfortable Cover For Pleasant Car Journeys. The Seat Is Easily Removable And Washable.Removable Head Support Cushion And Baby Insertrearward Facing: Up To 18Kgforward Facing: From 9 Kg Up To 36Kg.