The Serta PerfectSleeper Cool Crystal pillow protector is cool-to-the-touch and keeps your pillow cleaner longer. Available in both Standard/Queen and King sizes. Features: Moisture Wicking, Allergen Barrier, Cooling, Antimicrobial Bedding Closure Type: Zipper Sleeping Position: Multi-Position Pillow Size: Standard/Queen Measurements: 28 Length/Inches, 20 Width/Inches Base Material: 100% Nylon Care: Hand Wash Pillow & Cushion Covers Type: Pillow Protectors Country of Origin: Imported