Developed for longevity, the radian r100 convertible infant car seat provides greatest protection for your child. Premium safety functions like a full steel alloy frame, aluminum reinforced aspect partitions and energy absorbing EPS foam provide peace associated with mind. It comfortably seats rear-facing children from 5-40 lbs., forward-facing kids from 20-65 lbs. in a 5-point harness, then converts to a booster seat for children up to 100 lbs. The seat is NCAP crash tested, the industry benchmark for verifying child seat performance in severe accident conditions. The radian r100 folds flat for easy transport and is FAA certified for airplane travel. The super slim style allows you to fit 3 across inside the majority of mid-sized vehicles, making it the perfect choice for increasing households. With a 10-year lifespan, the radian r100 could be the actual simply convertible infant car seat you will ever need.