The low profile design of this bed makes it easy for your pet to step in and out. Once settled, your pet in wrapped in velvety, microfiber luxury and comfort. The built in bolster pillows provide comfort, support and security for the pet that likes to curl up to sleep The soft microfiber velvet fabric combines luxury with long wear & easy care. Zippered cover removes easily for machine washing. Orthopedic or Memory Foam fill options are best for Senior Pets!