● 2-Decker Multifunctional Design: This pet stroller features 2 decks that enable 2 pets to have their own personal spaces and reduce conflicts. And the fabric cages are detachable from the stroller doubling as pet carriage bags, pet crates for self-drive travel, subway outing, and more. ● Foldable Stroller Frame: The stroller frame without carriage bags folds out within 3 seconds--simply pull the arrow and press down the armrest. The compact size fits into a narrowed area on your trunk, garage, under your sofa, or behind your doors. ● Roll Everywhere: The thickened EVA wheels have good features of shock-absorbing and wear-resistance. The front wheels rotate 360 degrees while the rear wheels are equipped with brakes to safely park the stroller without the risk of it rolling away.● Pet-friendly Carriage Bag: The carriage bags are carpeted with movable mattresses for comfortable riding and are easily clean. Utilizing front and rear entries, fabric cages allow easy access for your dogs and cats. And the mesh design allows good ventilation and lets the pets enjoy the outside view.● Quality Material: Forged from the strong steel frame and covered with premium oxford fabric, this double-deck pet stroller is durable and safe for all kinds of pets to use. The carriage bag measures 13" x 14" x 22.5", and each one can bear a maximum weight of 17 lbs.