*Returns not accepted on any opened, used, or defective product. Contact manufacturer directly for further instruction regarding defective products/parts. Not eligible for shipment outside of the continental US (including APO)   From Cybex, this car seat, features:    After four years of research, 400+ safety tests, and 100+ real-world vehicle installations. Patented steel Frame: where strength meets advanced safety—featuring SecureFix360™ Tether Anti-Rebound Base, Linear Side-Impact Protection, and Sensor Safe™ technology The Callisto T 360 makes every ride easier with 360° rotation for simple loading and five recline positions for comfort in any direction Our intelligently designed harness redefines convenience by springing open so the harness remains open when unbuckled Streamlined, intuitive, and tangle-free — it’s built to make every journey smoother from start to finish Fasten the tether, route the seatbelt through the guide, click, close the Safe Lock door—safe and easy installation to ensure proper use The Anti-Rebound Base and SecureFix360™ tether work together to reduce rebound and movement in both rear- and forward-facing positions—enhancing stability and protection in the event of a crash Built directly into the energy-absorbing shell, the Linear Side-Impact Protection System reduces crash forces on the child during a side impact for greater overall protection The Bluetooth-enabled Sensor Safe™ chest clip sends alerts to your phone if your child unbuckles, the temperature becomes unsafe, or the child is left unattended. It can also notify emergency contacts and share your location if needed for unparalleled peace of mind and safety The Callisto T 360 grows with your child, offering three modes of use: Rear-Facing up to 50 lbs, Forward-Facing up to 65 lbs, and Belt-Positioning Booster up to 120 lbs for use from baby to toddler to pre-teen The FR-free materials used in CYBEX car seats are naturally flame resistant while containing no added chemicals making them safer for your child Certified to meet strict emissions standards, this seat helps maintain cleaner indoor air by limiting exposure to over 10,000 harmful chemicals and VOCs. An adjustable, oversized UPF50+ canopy shields your child from harmful UV rays or busy surroundings for complete sun protection and comfortable rest The no-rethread harness and 12-position headrest adjust easily for a perfect fit, while the removable 2-piece insert ensures proper positioning for newborns and infants up to 20 lbs. Car Seat, Sensor Safe, Removeable Sun Canopy, Multi-Stage Infant Insert, and Cup Holders Birth to 120 lbs. Approx. Car Seat Measurements Assembled: 21.7"L X 19.5"W X 25.5"H Car Seat Weight: 35 lbs. 2 years Seat Cover: 83 % polyether foam pad, 16% polyester fiber, 1% Polypropylene foam pad Machine wash cold, delicate cycle, mild detergent.  Do not tumble dry.  Air dry.  Do not iron Imported.