3-in-1 car seat grows with your child from rear-facing harness (5-40 lb) to forward-facing harness (26.5-65 lb) to highback booster (40-100 lb) Slim design with dual integrated cup holders that rotate away, making the seat 10% slimmer to save valuable back seat space Graco ProtectPlus Engineered to the newest testing standards for side impact and beyond—because the safety of your child shouldn’t stop at the standard No-Rethread Simply Safe Adjust Harness System allows the headrest and harness to adjust together in one motion Choose the perfect headrest height from 10 positions to get the safest fit for your child as they grow