VENTILATED CAT & DOG BACKPACK: This pet backpack carrier measures 11.5 x 9 x 16 inches (L x W x H). Weight Limit up to 18 lbs. Before purchasing please measure your pet - LENGTH: neck to base of tail; HEIGHT: floor to top of shoulder. This soft sided dog carrier backpack is designed for carrying small dogs or cats. Soft, lightweight and portable, the puppy carrypack with sherpa bed brings theconvenience and comfort.for hiking, walking, traveling, trainingBREATHABLE SOFT PET CARRIER BACKPACK: The pet tote bag carrier backpack for small dogs comes with ventilated mesh windows for optimal airflow and temperature regulated. The soft sided kitten backpack carrier is firmly structured with ample room for the pet to move around, and comes with a removable thick cozy sherpa lined bed for relaxing and sleepingAIRLINE APPROVED CAT AND DOG CARRIER BACKPACK: The pet carrier backpack is