U-pet Innovative Patent Pending Pet Carriers Besides all the functions of the regular pet carriers, u-pets patent pending revolutionary semi-sphere window design Mobile pet bed and car seat two in one approved on most major airlines, please check airline restrictions before purchase. Built-In security leash, mesh panels & ventilation holes, soft washable pad, top & side entries for maximum accessibility Dimensions: 12.6"L x 10.1"W x 16.1"H. Diameter of semisphere: 6.7". Carrier weight: 3.9 Pound fits pets up to 16 pounds