A Good Helper for Taking Your Lovely Pet Going Out! Our 4-in-1 multifunctional pet stroller comes with 2 detachable pet carriers, which can be used as a double pet stroller as well as a carrier bag, pet crate, or car seat, allowing you to transport your pet to the vet for their annual exam, walking, shopping, and travel. The pet stroller features several zippers and doors allowing you to put the pet in the stroller from the front, back, and middle. What's more, the shock-resistant EVA wheels with brake ensure safety when gliding on uneven roads. More importantly, our portable pet stroller can be folded in seconds which is so convenient for storage and transportation.