*Returns not accepted on any opened, used, or defective product. Contact manufacturer directly for further instructions regarding defective products/parts. From Cybex, this car seat and base feature: At just 9 lbs, the CYBEX Aton G is the ideal infant car seat for lightweight portability. Designed for safety and comfort, it features advanced technology, luxurious details, and an included base, making it an exceptional first car seat for your child. 11-Position Adjustable Headrest: An integrated no-rethread harness adjusts with the headrest, ensuring a proper fit for your child as they grow. Combined with a removable newborn infant insert for use from 4 to 11lbs, the Aton G is ready for your baby from the first trip home Advanced Side-Impact Protection: Integrated into the shell, the Linear Side Impact (L.S.P) protection system effectively reduces collision forces on the child in a side impact crash In-Shell Air Ventilation: Cooling airflow on hot days. Ventilation channels built into the shell allow natural airflow to pass through the car seat, keeping your child comfortable Oversized Sun Protection: Protect your baby from the elements with an extended UPF 50+ canopy Fire Retardant Chemical Free Fabric: Passes federal safety standards without the use of added fire-retardant chemicals Easy and Secure Installation: SAFELOCK™ belt tensioner delivers a quick, simple, and secure installation for a hassle free experience Travel System Compatible: From day one, connect your Aton G to any CYBEX stroller with included adapters and enjoy optimal travel convenience Easy-In Buckle Pad: Extra ease when you're getting your child in the car seat. The harness buckle stays folded for easier loading Age range: from newborn up to approx. 18 months Child height: max. 32" Child weight: from 4 lbs. up to 35 lbs. Group: infant car seat Dimensions: 26.1" L x 17.5" W x 14.7 - 22.8" H Car seat weight: 9 lbs Machine wash separately in cold water, delicate cycle. No bleach. Drip Dry Compatible with: All Cybex Strollers, Aton G Base, Infant Car Seat Rain Cover, Infant Car Seat Insect Net, Infant Car Seat Sun Shade Includes: Aton G Aton G Base Infant Insert Owner's Manual Imported.