*Returns not accepted on any opened, used, or defective product. Contact manufacturer directly for further defective products/parts. From Thule, this bike trailer features: Recommended use: children 0-5 years of age and up to 97 lbs. or 2 kids at 49 lbs (Infant Sling accessory required for newborns)  Bike and Stroll Kits included  Versatile bike trailer FlipFlat technology quickly lets you switch modes from bringing your kids to transporting your cargo  Adjustable handlebar ensures a perfect fit for any parent  Spacious seats with 5-point padded safety harness  Includes adjustable rain and mesh cover to ensure a comfortable ride in any weather  Large, easy-access rear storage  Reflective wheels keeps you visible and safe during any time of day  Folds down flat for easy storage and transport  Easily converts to cargo trailer  Cargo mode includes sturdy cargo floor and integrated attachment points ensuring your gear stays secure  Optional dog trailer kit accessory converts Thule Courier into a dog trailer Safety harness 5-point Meets safety standards Carries up to 2 children Sitting height 25 in. Door pass through 30.7 in. Folded dimensions 38.9 x 29.1 x 12.5 in. Weight 35 lbs. Imported.