Hollander Louisville Bedding Bridal Beginnings 300-Thread-Count High Loft Gel Fiber Full Mattress Pad cotton Full-sized mattress pad adds protection and luxurious comfort 300-thread-count, 100 percent cotton construction Filled with 14 ounces of high loft siliconized polyester fiber 15-inch expandable grip skirt for extra-thick mattresses Machine washable for easy care; made in USA