Amazon.com : Schwinn Joyrider Child Bike Trailer, Single and Double Baby Carrier, Canopy, 20-inch Wheels & Coupler Attachments for Instep and Bike Trailers, Flat Coupler for a Wide Range of Bicycle Sizes :
Amazon.com: Schwinn Trailblazer Child Bike Trailer, Double Baby Carrier, Canopy, 16-inch Wheels, Red