The Graco Argos 70 3-in-1 Car Seat, featuring the Simply Safe Adjust Harness System, now keeps your child harnessed up to 70 lbs and converts to a booster seat up to 120 lbs for years of use. The Graco Argos 3-in-1 Car Seat - Crest features or includes: * Higher weight limits for children 20-70 lbs forward-facing in a harness, 30-100 lbs in the belt-positioning booster and 40-120 lbs in the no back belt-positioning booster * Simply Safe Adjust Harness System is safe & simple with a one-hand, no re-thread harness that automatically adjusts * Side-impact tested* (*In addition to meeting or exceeding all applicable US safety standards, the Argos 70 car seat has been side-impact tested for occupant retention solely with the built-in 5 point harness system) * Engineered & crash tested to meet or exceed US standard FMVSS 213 * Steel-reinforced frame provides strength and durability * 3-position recline helps keep your growing child comfy * One-hand, adjustable headrest easily adapts to your growing toddler"s needs * EPS, energy absorbing foam for effective impact energy management * Integrated child"s cupholder keeps drinks close by * Contoured armrests with cup holder and storage pockets * Open-loop belt guides help you correctly position your vehicle"s seat belt * LATCH-equipped