Heated Wellness Sleeper Dog Bed Features: Low level therapeutic heat Orthopedic foam core Detachable chew-resistant cord Removable and washable cover Low-voltage power adapter Comes in three sizes, small, medium, and large Size Small:  Price was $54.65  Now only $43.79  Size Medium:  Price was $70.26  Now only $56.21  Size Large:  Price was $85.78  Now only $68.62