Use from 4 lbs. to 35 lbs. and 17 in. to 30 in. tall Smart-tech harness chest clip with SensorSafe technology provides alerts when unsafe situations arise Reclining backrest to a full recline position when used outside of the car Linear Side-impact Protection absorbs up to 25% more impact forces in a collision* Load leg base stabilizes the car seat and can reduce crash forces 11-position height-adjustable headrest with no-rethread harness Removable newborn insert provides support from 5 to 11 lbs. Energy-absorbing shell helps reduce the forces felt by the baby in a collision XXL sun canopy with a UPF 50+ rating to protect baby from the sun's rays European belt routing provides safe installation without a car seat base Padded 5-point safety harness with chest clip Travel system ready with CYBEX strollers using car seat adapters Designed and engineered in Germany *when compared to the same car seat without L.S.P. extended specifications: Measurements: approx. 26.4”L x 17.3”W x 15.6-22.2”H Weight: approx. 13.9 lbs. Imported.