Features: -3 STAGE REAR FACING PROTECTION - Features Safe+™ newborn travel high wedge, Safe+™ 2-in-1 infant positioning liner and Safe+™ steel anti-rebound bar for complete rear-facing protection. -REAR FACING FOR LONGER - Designed and engineered with all new Diono Safe+™ protection. Now you can keep your child rear facing for even longer up to 50 lb (approx. 4 years old -10 YEARS 1 CAR SEAT - With 4 ways to travel from birth to booster, the radian® 3QX adapts as your child grows to offer a custom fit from birth to 120 lb. -SLIM-FIT DESIGN FITS 3 ACROSS - Built with our famous radian® slim fit design, to fit 3 across in most vehicles without compromising child or passenger comfort -Anti-slip harness pads for added comfort and safety -As your child grows the Safe+ steel anti-rebound bar increases stability and reduces rebound rotation by up to 50%, so you can keep them safely rear facing for longer, up to 50lb -The Radian 3QX features 6 layers of side impact protection. Interlocking EPS and EPP foam, high density plastic and steel reinforcement combine to create ultimate side impact protection, without compromising 3 across fit in most midsize vehicles -As they transition to forward facing, the Safe+ easy adjust 12 position headrest is contoured to improve child head containment and provides a 22% increase in occupancy range from -Steel reinforced cup holder -SuperLATCH connectors for a easy click installation Rear-facing: 4-50 lb / 1.8-22.7 kg Forward-facing: 22-65 lb / 10-29.5 kg Booster mode: 40-120 lb / 18-54 kg Seated torso height: 7.5-16.5″ / 19-42 cm Overall maximum height: up to 57″ / 144.8 cm Weight: 25.8 lb / 11.7 kg #html-body [data-pb-style="609A8DCCEC64A"]{justify-content: flex-start; display: flex; flex-direction: column; background-position: left top; background-size: cover; background-repeat: no-repeat; background-attachment: scroll; border-style: none; border-width: 1px; border-radius: 0px; margin: 0px 0px 10px; padding: 10px;}#html-body [data-pb-style="609A8DCCEC660"]{border-style: none; border-width: 1px; border-radius: 0px; margin: 0px; padding: 0px;} About the brand Discover Diono, a company that provides a safer environment for children and babies by designing car seats and car safety accessories. Enjoy life to the fullest with your baby thanks to Diono’s superior, innovative, safe and functional products.