Big Shrimpy Original Fleece Dog Bed Replacement Cover. With this cover, you can have a fresh new Big Shrimpy bed! Whether it’s to extend the life of your Big Shrimpy bed or create a new look, you’ve reduced the use of our planet’s resources! Features: – Plush fleece sleeping surface. – Water-resistant nylon. – Machine wash and dry. Size: S: 23 x 29 in. M: 29 x 35 in. L: 35 x 47 in. XL: 47 x 59