LILLEbaby Complete All Seasons Carrier Pebble Grey car seat Seated Shoulder Height in High easter Seated Shoulder Height in High Back Up to 21 water resistant exterior fabric the best ergonomic position for their hips • Certified: The Complete carrier is certified as a Hip Healthy product by the International Hip Dysplasia Institute • Comfort and Support: Evenly distributes weight between your shoulders and waist backpack and hip styles • Ready for All Seasons: Zip down front panel reveals breathable mesh for extra airflow on warm days • Newborn to Toddler: Transformational carrier seat can be folded small for newborns and infants and expanded to a wider setting as your child grows • Hip Healthy: Child is supported from knee to knee