Extend the life of your mattress with this Martex Essentials Mattress Topper. It has a classic 6 channel-quilted patterned surface, and the T200 thread count face fabric is woven from a 60% cotton and 40% polyester blend for cool nighttime comfort. The back and drop are woven from a T130 thread count 70% polyester and 30% cotton fabric. The sustainable and environmentally friendly 16-ounce EcoPure Polyester filling provides soft cushioning. Half-inch elastic on all four sides holds the mattress pad securely in place.