Slumber Solutions Highloft Supreme 3-inch Memory Foam Mattress Topper Sleep Mask & Comfortable Pair of Corded Earplugs Included (KING) 3 Year Limited Manufacturer Warranty - Comfort Level Firm - Includes High Quality Sleep Mask & Comfortable Pair of Corded Earplugs 3-inch thickness for quality comfort made with 100-percent polyurethane foam Egg Crate shape contours to your body, rejuvenates tired muscles and reduces pressure points Made with a special fingertip layout that improves circulation while preventing the mattress topper from getting too hot Dimensions: King: 75 inches wide x 78 inches long - Density: 3 pounds - Meets all flammability standards - Made in USA