Walmart.com has the Schwinn Springbrook Two-Passenger Bicycle Trailer Stroller for $139.00 shipped.

• Two-passenger bike trailer easily attaches to most bikes with the included universal trailer coupler.
• Includes stroller conversion kit for added versatility.
• 3-point safety harness helps to keep passengers safe and secure.
• Roll-up weather shield and bug screen help protect passengers from the elements.
• Unique collapsible frame and quick release wheels provide compact storage and easy transport between uses.
• Seats two children with a maximum total weight of 80 lbs.