Pet Trailer: Take your furry friend along for a bike ride with ease using this bicycle trailer. It's designed for medium dogs that are under 20.9" (53 cm) in length and weigh less than 44 lbs. (20 kg). Hassle-Free Access and Luxurious Comfort: Your furry friends can quickly come and go through the enclosure's zippered front/back door. The mesh windows provide optimal ventilation and allow your pets to relish the scenic views. Moreover, the plastic cover of the front door can be rolled down to protect your pets from the wind. Safety: Keep your furry friends safe and secure in the bike cart with the anchor point for a safety leash inside the dog wagon. Plus, with reflector stripes and a red flag, you can ensure increased visibility in traffic and low-light conditions. Durable: The 600D Oxford fabric covering the solid steel frame maintains its shape daily. Pet Bike Trailer Information: Overall Dimensions: 51.25"L x 28.75"W x 35.5"H (130 x 73 x 90 cm). Cabin Dimensions: 30.7" L x 21.7" W x 25.6" H (78 x 55 x 65 cm). Recommended Bike Wheel Size: Φ22"-28".