Meets The Highest Ece R129/03 Safety Standard, Plus Side Impact Testing-Size Certified For The Perfect Fit In I-Size Approved Vehiclestri-Protect™ Headrest Offers Security with Three Layers Of Protection Inside The Wings, Including Patented Intelli-Fit™ Memory Foam Multi-Position, Ergonomic Carry Handle with Soft-Grip Over mold removable Body Insert For A Custom Fit plush, Deluxe Cushioning and Fabrics built-In Side Ventilation grow Together™ Multi-Height Headrest and Harness System Adjust Simultaneously and Requires No Re-Threading Of 50+ Sun and Water Repellent Canopy with Zip-Open Ventilation Panel For Extra Breathability3-Point Harness with Shoulder and Lower Buckle Covers That Easily Tightens with One Pull Motion compatible with Most Joie Pushchairs and with Other Pushchairs Using Maxi-Cosi® Style Car Seat Adapters curved Base For Rocking and Relaxing pairs with The I-Base™ Encore To Add A 90 Spin and Is Part Of A Spinning System That Grows From Birth To 4 Years use Rearward Facing Only child Height 40-85 Cm, Less Than13Kg, Approx Birth To 12 Months installs with Isofix When Paired with The I-Base™ Advance, I-Base™ Lx 2, I-Base™ Encore Or I-Base™ 2Installs with Vehicle Seat Belt Using The Green Belt Path On The Car Seat