This charming bed measures: Length 36" X Width 36" Height ( headboard 24", footboard 20"). The mattress measures 31" x 31" and has an easy-to-remove, machine-washable cover. New covers can be made inexpensively to match your decor. A 26" X 23" X 2.5" drawer helps keep brushes, leashes, and other dog items well organized. This bed was designed for a medium to large breed size dog.