Feature●Only use this product with children who cannot sit unaided between the age 1 - 10 months old, who weigh less than 22lb/10kg, and are shorter than 29½ in/75cm●Easy installation with a integrated harness and 9 hook attachment●Works with Thule Chariot Sport, Thule Chariot Cross, Thule Chariot Cab, Thule Chariot Lite●Only use the infant sling for strollingDescription The Thule infant sling is a padded sling for your babys lateral support and maximum stability. (Age 1-10 months)