SnugFleece SnugSoft Deluxe Wool Mattress Topper Pad Cover CAL KING SIZE 72 X 84 Wool Made in USA SnugSoft is Machine Washable! The SnugSoft Deluxe is the economy version of the machine washable models at 1 In. Wool Pile Height. The Snugsoft line, due to its machine wash-ability, makes it ideal for infants, children and the elderly. Comes with 2 In. corner straps. Machine wash in cold water and machine dry on low, or line dry. An affordable solution an effective wool mattress topper cover pad, with the added convenience of machine wash-ability.