The Diono Radian 3RXT SafePlus All-in-One Convertible Car Seat and Diono Ultra Mat Complete Back Seat Upholstery Protection bundle keeps your child safe and comfortable while protecting your vehicle's interior. The Radian 3RXT SafePlus car seat features upgraded SafePlus engineering with an anti-rebound panel and advanced side impact protection. It serves children from 4 to 120 pounds, with a newborn travel wedge and infant positioning liner for smaller babies. The steel anti-rebound bar increases stability to keep children rear-facing up to 50 pounds. Forward and rear facing, it has a 12-position headrest with 6 layers of side impact protection. Complementing the car seat, the Ultra Mat seat protector shields the entire back seat area from spills, scuffs and dirt. Its durable, water-resistant 5-layer construction features a premium Oxford fabric top layer with an anti-slip underside to keep the mat and car seat firmly in place. Reinforced PVC leather corners add durability, while the cushioned high-density foam protects against upholstery indentations and scratches. Three handy mesh pockets provide extra storage space. Designed to accommodate all car seat types and sizes, this complete bundle keeps your child safe and comfortable on every journey while protecting your vehicle's interior from damage.