The five-in-one I-GO2 Plus Traveler has telescoping handle with wheels, to function as a rolling case. Can be used as a backpack, tote, carrier, or car seat. Comes with removable plush 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.