Heavy-duty Pet Stroller Featuring an all-steel frame to ensure strength and a reliable loading capacity, makes every outgoing with your pets a pleasant experience. Suitable for All-terrain The front 14" and rear 20" large wheels ensure exceptionally smooth rides, with a link brake for safety. 600D Polyester Fabric Made of 600D double-sided polyurethane waterproof polyester fiber, with UV protection and weatherproof function, our dog bike trailer is can be used all weather. All-round Ventilation The mesh window design provides all-round ventilation and a panoramic view for your pet. Comes with a separate rain guard for wind and rain protection. Bicycle Trailer Coupler The package includes trailer pull rods and hooks that attach to the bike's rear axle, which is rugged and easy to install and remove.