Double Door Carrier: Small - Brown - Richell s Double Door Pet Carrier is the best solution for taking pets along for a trip. Gone are the days when pet carriers had nearly all the same features and colors. This Cat/Dog Carrier includes a clear top door that opens outward and allows for easy loading of your cat or dog. It also includes a removable front door that opens to both right and left sides. The top and base are attached with 4 latches for easy assembly. The carrier can be used with a car seat belt to keep your pet safe and secure while in a moving vehicle. It is even stackable for convenient storage that takes up minimal space in your home. Small size for dogs and cats up to 11 lbs. Inside the carrier: (Small) 11 x 16.7 x 9.6”H. Top door opening: (Small) 8.7 x 9.1”. Side door opening: (Small) 7.9 x 10.2”.