Zinus The antimicrobial memory foam mattress topper adds more than just a layer of supportive softness to your existing bed. With its naturally antimicrobial memory foam mattress topper infusion, this topper is made to resist odors and bacteria over time for your cleanest sleep night after night. And sleeping soundly is no sweat, as this topper is made with conductive copper and cooling comfort curves to draw excess heat away from the body while allowing air to circulate, ensuring a cooler, more optimal sleep temperature. Crafted with pressure-relieving memory foam and a contoured surface, the convoluted memory foam topper is the perfect solution to improve a mattress that leaves you with aches and pains. It brings you multiple sleep-enhancing benefits all in one affordable mattress topper.