*Returns not accepted on any opened, used, or defective product. Contact manufacturer directly for further defective products/parts. From Cybex, this car seat features:  Use from Birth up to 30 inches tall and 35 lbs., following the directions in your user manual Smart-tech harness chest clip with SensorSafe™ provides alerts when unsafe situations arise in the back seat Side-impact Protection absorbs up to 25% more impact forces in a collision *when compared to the same car seat without L.S.P. extended 11-position height-adjustable headrest with no-rethread harness Energy absorbing shell helps reduce the forces felt by the baby in a collision Extendable XXL foldaway sun canopy with a UPF 50+ rating European belt routing provides safe installation without a car seat base Removable newborn insert provides support from 5 lbs. to 11 lbs. Travel system ready with CYBEX and other strollers using car seat adapters Included SafeLock™ Base features an anti-rebound design, a LATCH system and height adjustable load leg for extra stability and safety Measurements: L 26 x W 17.3 x H 15.4 – 22.25 inches Weight: 10.9 lbs. (without base), 23.3 lbs. (with base) Designed and engineered in Germany Imported.