The walnest XL 37″ Dog Cage Crate Kennel is a sturdy and durable cage that is perfect for keeping your dog safe and comfortable. The top door provides an easy way to access your dog, while the front door makes it easy to feed your pet. The crate features four wheels for easy portability and storage, and the two lockable wheels help to keep the crate secure in place. The crate also has a removable plastic tray for easy cleaning.