Smart-Cool Pad with Pillow Cover: * 100 percent nylon pad * Pillow cover included * Microfiber pillow cover * Knife edge * 1 side with gel pocket * 1 end zipper closure * Gel pad size: 12" x 16" * Pillow cover size: 20" x 26" * Care: pillow cover is machine washable, spot clean gel pad * Also Available: Smart-Cool Pad