This booster seat is equipped with advanced safety features, so you can travel worry-free with your child.Why parents will love it: It's easy to install with SOFIX Connect, a simple and hassle-free way to install the car seat in the vehicle.Why kids will love it: Sleepy children can nap safely and comfortable with a patented headrest that can adjust into 12 different positions.Child weight/height: 40-110 lb.; ages 3-12.Car seat weight/dimensions: 9.9 lb. seat, 35"L x 20.4"W x 25.2"H seat dimensions.Safety features: Patented reclining headrest prevents the child's head from falling forward while asleep, so the head is actively guided into a safe position. The linear side-impact protection system absorbs impact forces, helping to protect the head and upper body in a side-impact collision.Harness: N/A.Car installation: Rigid LATCH connectors properly position booster in vehicle with one-click installation.Stroller compatibility: N/A. Plastic/metal/polyester/EPS Fabrics are removable and machine washable Imported Kids' Wear