The nuna isofix base is the perfect companion for the 0 pipa car seat for keeping your precious little passenger safe featuring a steel stability leg with a built in crumple zone and a secure true lock installation system this base can be put in place in just 5 seconds steel stability leg helps minimise forward rotation during impact by up to 90 compared to seats without a stability leg built in crumple zone absorbs impact and minimises the force transferred onto your little one in the event