Merax Folding Cat Dog Pet Carrier Stroller Three-Wheeled and Four-Wheeled (Black, Three-Wheeled) Overall size:32L X 18W X 40H, the pet house:21W X 13.4L X 21.7H. Weight capacity :30lb . Front wheel diameter:5.5; Back wheel diameter:7.5 Quickly fold up with red single hand brake Multiple mesh design keeps mosquito out and let atmosphere in, and give a good view for your pet Designed with cup holder and storage basket for pet supplies It can weigh up to 33 pounds