Smooth and Safe: Two 20"" large rubber wheels provide a buttery-smooth ride on roads. Bright reflectors and a safety flag keep you visible during low-light rides, so you can pedal relax wherever the day takes you. Quick and Compact Storage: Done with your ride. No problem! Superior ventilation means no stuffy rides, and a D-ring lets you secure your furry companion safely inside (leash not included).- Weather Protect: Crafted from robust Oxford fabric with a strong steel frame, this trailer shields your pet from rain, Uv rays, and the elements. Plus, the canopy provides cozy shade for those sunny day rides.- Dog Bicycle Trailer Info: Overall dimensions: 51.25"" L x 28.75"" W x 35.5"" H. Recommended bicycle wheel diameter: 22""-28"". Suitable for medium dogs within 44 lbs. and no more than 20.75"". Assembly required.