Ideal for infant 10 months or more, the padded Croozer Seat Supporter threads through the Harness straps of your Croozer bike trailer or Chariot convertible bicycle trailer to provide padded comfort and security for your baby. The upper portion of the Seat Supporter is a horseshoe shaped pad that supports your baby's head and neck, while the padded side wings keep their torso snug.<br><br>The Croozer Seat supporter is great for sleepy infants, and does not interfere with your bike trailer's Harness and can stay in place while the trailer is folded.