Open dimensions: 34L x 18W x 22H inches Durable lightweight aluminum construction Suspension system eliminates vibrations Weight capacity: 75 pounds and upFolded dimensions: 34L x 18W x 10H inches Conversion kit for stroller use available separately. Now it's easy to bring your best friend on the road. Simply attach the PetEgo EGR Comfort Wagon Dog Bike Trailer - Medium to the back of your bike and your little friend can come along and enjoy the fresh air while you get in the exercise you adore (almost as much as your dog!). See Related Items for conversion kit to change this bike trailer into a pet stroller to get multiple use. See Related Items for conversion kit to change this bike trailer into a pet stroller to get multiple use. Additional information: Waterproof bottom keeps pets dry if accidents occur Zip doors on all four sides for easy in and out Removable sun roof provides extra ventilation and visibility when needed Converts to pet house with easy removal Converts easily to a pet stroller when you purchase the conversion kit (sold separately) High-quality claw-proof mesh withstands wear and tear of long-term use Specifically designed for pets not children About Pet EgoPet Ego delivers a pet owner's total service package that combines practical pet solutions with sleek Italian style. Based in the United States they are able to deal directly with discerning customers and pet supply retailers. Pet Ego works on an individual basis and gives personal attention to all customer-specific needs. Their ability to form a close connection with clients allows a satisfying experience for you and your pet.