Walmart has Schwinn Willow River Bike Trailer w/ Stroller Kit (Yellow) on sale for $114.99. Shipping is free.

Product Details:

• Seats two children ages 3 and under.
• Maximum combined weight limit of 80 lbs.
• Oversized interior space.
• 16″ wheels with aluminum rims and pneumatic tires provide a smooth ride.
• The five-point harnesses help keep passengers safe and secure.
• Weather shield offers extra protection from the elements.
• Includes universal bike coupler easily attaches to most bike frames.
• Includes a stroller kit.