Perfect Fit 400 Thread-Count Enhancer Mattress Pad King Size, White Designed to rejuvenate and turn your mattress into a luxurious and plush pillow top 400-Thread count jacquard breathable top fabric with Nanotex stain and spill repellant treatment Generous 18 ounces of polyester fiberfill for incredible softness and increased comfort Hypo-allergenic for the sensitive sleeper; machine wash; fits up to 15-inch mattresses Quilted skirt with 2 ounces of fill designed for a new mattress look, extra cushion and protection