Oliver Messenger Pet Carrier. Fashion innovation and function combine in this messenger style pet carrier! This beautiful carrier acts as a mobile pet bed in-cabin airplane carrier and car seat all in one (always check your airline restrictions before travel). The revolutionary semi-sphere window design adds a unique touch and provides your pet an interesting and safe space. Featuring a built-in security leash mesh panels ventilation holes soft washable pad top and side entries for maximum accessibility and a switchable mesh panel that can replace the semi-sphere window. Folds flat for easy storage. Made with non-toxic polyester and acrylic.Sizing:Inside Dimensions?16.5 in. L. x 8.5 in. W. x 9 in. H. Outside Dimensions?16.9 in. L. x 10.8 in. W. X 14.5 in. H. Fits pets up to 12 pounds