SportPet Designs Travel Soft-Sided Pet Carrier, Waterproof Travel Pet Bed, Portable Pet Bed with Zipper, with Expandable Option Before purchasing please measure your pet. See size chart photo to help determine correct size and features Wide mesh panel allows ventilation for pets comfort Removable floor for easy cleaning Conforms to under-seat dimensions of most airlines Folds down easily and compact. Outer dimension 15"Lx11"Wx11"H inches, interior dimension: 13"Lx9"Wx9"H