Dog Bed King USA Pillow Style Dog Bed Outside measures: 36-Inch by 45-Inch by 9-Inch, super fiber fill Material: imitation lambswool top with brown denier bottom, full zipper on 36-inch Fill/liner: separate zippered inner liner filled with high loft super fiber, zipper is 9-inch on inner liner Cleaning: machine wash cover only on gentle, cold water, mild detergent, line dry, cover easily slips back on inner liner