Dual Sided Crate Pad is made of premium, plush synthetic lamb's wool to provide extra resting comfort. Chew-resistant fabric is machine washable and dryable. Ideal for use with the It'z A Breeze Pet Crate sold separately (see item PEGC249). Crate Pads are available in the sizes listed below. SMALL: 16x23 In, MEDIUM: 20x29 In, INTERMEDIATE: 23x35 In, LARGE: 26x41 In, X-LARGE: 27x47.5 In