The SuperSoft Round Dog Bed is filled with Hypro-loft fiber, an blend of virgin and recycled fibers, which provide unmatched loft by not shifting or matting. Machine washable, cotton-polyester blend cover, which removes for easy cleaning. Available in the following sizes: * Medium: 36 x 36 inch diameter * Large: 42 x 42 inch diameter * XLarge: 52 x 52 inch diameter * Round bed style * Filled with Hypro-Loft * No shifting or matting * Completely washable * Available in several sizes and colors