You can easily slip a treat or a loving pet inside through the door located on top of the crate. (softdogcratecenter.com)
Laying a thin blanket on top of the crate can assist with help making the crate feel more soothing and allow the pup to sleep easier. (yourpetspace.info)
To prevent humans from walking into open crate doors, the Fold - Away Side Door folds flat onto the top of the crate when not in use. (petbusiness.com)