Merax Folding Cat Dog Pet Carrier Stroller Three-Wheeled and Four-Wheeled (Purple, Four-Wheeled) Two hands folding system can fold quickly for easy storage and carriage 360 - degree rotating wheel for easy push and pull Multiple mesh design keeps mosquito out and let atmosphere in, and give a good view for your pet Seat belts leash and rear security brakes ensure your lovely pet safe Cover is removable to give a neat comfortable environment for pet