In Step Robin 2 seat bike trailer - retails for $90-$100! The padded seat offers a comfortable ride while the restraint straps keep your children or pet safe. Can be used with one or two children or pets - max 80 pounds. It features a unique folding frame that makes storage and transportation simple. Included with the InStep Bike Trailer are a bug screen and weather screen with a zippered entry/exit space. 16" molded rims with pneumatic tires. Designed with ease of use in mind, this universal trailer attaches to most types of bikes with ease and comes off quickly and easily to be stored. Features & details Included bug screen with zipper entry/exit allows for easy loading Unique folding frame allows trailer to fold laterally Roll-up weather shield ensures you're always prepared for the elements Padded seat with sewn in structure for improved passenger comfort Universal trailer coupler attaches to most bikes with ease