MidWest Eko Cover and Liner Pet Owner Provides Filling Filling Suggestions: Old Pillows, Blankets, Towels, Clothes, Old Pet Bedding Zipper Access Allows for Easy Removal and Washing of Cover Covers Made with Durable, Long Lasting Material Available in Three Sizes; 27 x 36" Rectangle, 36 x 48" Rectangle and 34" Round in Several Appealing Prints