Kathy Ireland Home Heirloom 1000 Thread Count Cotton-Rich Mattress Pad, California King, White 51% Cotton/49% Polyester Imported 1000 thread count, 51Percentcotton/49Percentpolyester cotton-rich Swiss dot cover 2-Inch gusseted sidewall with mitered Border 16-inch poly knit skirt Filled with 100Percentpolyester Machine washable