Revolutionary slide-out base makes every day easierFamilyFix 360 Pro is the only car seat base that rotates and slides toward you using Maxi-Cosi's patented SlideTech™ technology. The revolutionary sliding car seat technology makes getting your child in and out of the car easier than ever before. No backache, head bangs, or struggles; simply lock, slide, spin, and go! Product Features Innovative SlideTech™ technology - Revolutionary sliding car seat technology makes every day easier. No backaches, head bangs, or struggles. With the FamilyFix 360 Pro base, simply lock, slide, spin, and go! One hand FlexiSpin rotation - FamilyFix 360 Pro features FlexiSpin, a 360 rotational system that enables the Pebble 360 Pro and Pearl 360 Pro to easily rotate using only one hand in any reclined position. Safe travel from birth up to 4 years - Anti-misuse rotation lock gives peace of mind knowing your baby always travels in the rearward-facing position up to approx. 15 months. ISOFIX and visual installation indicators - Clear and easy installation. Helpful visual indicators let you know when your car seat is correctly installed.