360-degree car seat from birth up to 4 years Meets i-Size ECE R129/02 standards; rear-facing suitable from birth up to 105 cm / 4 years; front-facing suitable from 15 months to 105 cm / 4 years; the smart ride lock helps keep the child in the rear-facing position until it is safe to transition to front-facing (15 months); the seat rotates 360 degrees with one hand. The rotation of the seat makes it easy to get the child in and out. Second feature: It comes with a sleep recline feature with 6 recline positions that can be used in both rear-facing and front-facing modes; the protective surrounding safety panels automatically activate when the harness is tightened; 6 height positions for the headrest that adjust to the child's continuous growth, the headrest and safety system adjust simultaneously. The Gro-With-Me infant insert includes 3 individual pieces for a customized fit at any stage; the triple headrest provides protection through three layers of safety within the wings. Third feature: 5-point harness with shoulder pads and a lower buckle that can be tightened with a single pull; easy installation with retractable ISOFIX; recline adjustment on the go without reinstalling; the adjustable leg support with 19 points provides total stability and safety and can be easily adjusted for the best fit. There is an installation indicator conveniently located at the top of the base to confirm the correct installation of the load leg; luxurious and premium cushions and fabrics; integrated side ventilation.