The five-in-one I-GO2 Escort has a telescoping handle with wheels to function as a rolling case. Can be used as a backpack, tote, carrier, or car seat and meets most airline travel regulations. The Escort offers extendable sides for additional space. Comes with a removable pad for easy washing, tether to secure animal, and wheel cover. Provided your pet fits into the dimensions of the product comfortably when fully assembled, this item will support the weight of your pet. For small pets only - read sizing dimensions of product carefully.