Dog Bed King USA Made XL-Extra Large Pet Bed. 36 x 45" Brown Bottom with Imitation Lambswool Top. Separate zippered inner liner. Removable Washable Cover. Outside Measures: 36 x 45". Height Dimension: Approx. 9" Super Fiber Fill Material: Imitation Lambswool top with Brown denier bottom. Full zipper on 36" side. Fill/Liner: Separate zippered inner liner filled with High Loft Super Fiber. Zipper is 9" on inner liner. Cleaning: Machine wash cover only on gentle, cold water, mild detergent, line dry. Cover easily slips back on inner liner.