*Returns not accepted on any opened, used, or defective product. Contact manufacturer directly for further instruction regarding defective products/parts. From Cybex, this travel system features: The CYBEX Eos Stroller + Aton G Infant Car Seat is a perfectly streamlined Travel System for your growing family. A complete travel solution from birth, it features a 2-in-1 seat unit that easily converts from lay flat carriage mode for your newborn to a reversible toddler seat when your child grows bigger no extra components or accessories required. Additionally, you can use the included adapters to attach the Aton G Infant Car Seat to create the ideal travel system. 2-in-1: Seat Unit - All you need for their first four years. Start off with carriage mode so your newborn can lie in comfort. When your child grows bigger, simply switch to seat mode so they can sit upright. No extra components are needed it's a complete solution from birth Travel System Ready - One frame but a variety of flexible options. As well as the carriage and seat unit-modes, you can easily attach a CYBEX infant car seat to the stroller frame, making the transition from drive to stroll child's play. *Compatible with all CYBEX Infant Seats, as well as Nuna Pipa, Nuna Pipa Lite, and Maxi Cosi Mico Luxe Lightweight Convenience - This Aton G infant car seat weighs only 9 lbs. It's incredibly lightweight for easy and hassle-free travel, making it a perfect addition to your travel system Front Wheel Suspension - Keep the ride smooth for your baby, with front wheel suspension that minimizes shocks and shakes. Sand, grass or gravel paths it can handle any off-road adventure Spacious Shopping Basket - Carry up to 11 lbs of whatever you and your baby need. Snacks, changing bags or groceries this roomy basket can carry it all 5 Modes of Use - The Eos stroller adapts to your ever-changing needs. As well as taking advantage of the carriage and seat unit modes, you can easily attach a CYBEX infant car seat to the stroller frame, making the switch from drive to stroll child's play 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 In-Shell Air Ventilation - Cooling airflow on hot days. Ventilation channels built into the Aton G 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 Eos Dimensions Unfolded: 33.5 - 37.4" x 23.6" W x 44.3" H Weight: 22.7 lbs Alton G Dimensions: 26.1" x 17.5" W x 14.7 - 22.8" H Weight: 9lbs Age Range: From birth to approx. 4 years Child Weight: In carriage mode the maximum weight is 20 lbs. Once the child can sit upright unassisted, carriage mode should be discontinued. In toddler seat mode the maximum weight is 50 lbs. Includes: Eos frame including wheels Eos 2-in-1 Seat Unit Aton G Infant Car Seat Aton G Base Car Seat Adapters Bumper Bar Cup Holder Imported.