Solve the multi-pet outing puzzle with this black 4-in-1 double pet stroller that delivers personal travel space for every pet. Two detachable fabric cages double as standalone pet carriers and crates, while a 3-second fold lets the entire stroller collapse into trunk-friendly storage. Thick Eva wheels absorb sidewalk cracks, 360-degree front swivels steer easily, and rear brakes lock the unit in place during vet visits or grooming pickups.