The Serta® PerfectSleeper® Waterproof pillow protector is made of a soft plush fabric and provides protection against spills and allergens. Available in both Standard/Queen and King sizes. Features: Allergen Barrier, Waterproof, Breathable Bedding Closure Type: Zipper Pillow Size: King Measurements: 36 Length/Inches, 20 Width/Inches Base Material: 100% Polyester Care: Machine Wash Pillow & Cushion Covers Type: Pillow Protectors Country of Origin: Imported