Tested to the newest safety standards: Certified with the newest side impact protection standards to absorb and disperse forces during crash. Anti-Rebound Base Included: Comes with a lightweight and secure base that can be installed with push-button lower anchor attachments or the vehicle seat belt. The anti-rebound bar built into the base keeps the car seat firmly in place and reduces the movement of the car seat toward the back of the vehicle. 4-Position Recline: The included base reclines to 4 positions so finding the perfect fit for your is car easy. Installs with either the base or seatbelt: Use the included base in your everyday vehicle and travel safely by installing the infant car seat with the vehicle seat belt wherever your travels may take you. Lightweight car seat: Weighing in at less than approx. 8 lb., this super-light infant car seat makes transporting baby in and out of the car, up and down the stairs, and to and from the stroller practically effortless. The Rue lightweight infant car seat & anti-rebound base are designed to offer parents a travel-friendly solution that combines safety, comfort, and ease of use. Weighing in at approx. 7.8 lb., the Rue is one of the lightest infant car seats on the market, making it incredibly easy to carry without compromising on safety or comfort. The UPF 50+ canopy offers protection from harmful sun rays. When paired with compatible Joie strollers, the Rue creates a convenient travel system that allows you to transition effortlessly between your car and stroller without disturbing your baby. The machine-washable seat fabrics are gentle on your baby’s skin and are easy to remove, helping you keep the car seat fresh and hygienic. The car seat base can be installed with lower anchor attachments or the seat belt, ensuring a secure and stable installation in your vehicle for peace of mind on every journey. Rue is tested to the newest safety standards and features side-impact protection, a 5-point harness, and a newborn insert (for up to approx. 11 lb.) to help keep your baby safe and secure. Suitable for newborns and infants from approx. 4 lb. up to 30 lb., the Rue infant car seat and base are perfect for your littlest passenger on all your adventures.