Luxury Tencel Fabric: What we are always trying hard to do is creating cozy spaces for our customers. That’s why we choose Tencel as the cover for this twin mattress topper. Tencel is a luxury fabric that is often used on high-end products. It gives soft, breathable and cooling touch, makes every sleep a extravagant indulgence Gel Memory Foam Mattress Topper: Gel mattress topper twin includes actual cooling gel beads to dissipate heat away faster and regulate your body temperature, it gives a great blend of comfort and cooling to transform your sleep experience. Certified Mattress Topper: LINSY LIVING bed topper twin size not only has the CertiPUR-US certificate( measures for smell, material, performance and durability), but also got the rigorous STANDARD 100 by OEKO-TEX Certification. It means that every part of our top grade tencel textile is harmless for human body, a bed topper you can definitely trust. Removable & Washable Cover: A mattress topper with removable cover can significantly extend the life of your mattress. Our foam mattress topper twin has zippered design, and the Tencel is also washable, you can easily take the outer cover out and keep it tidy. No-Skidding Design: The elastic straps on 4 corners helps to keep the mattress topper twin in place so that you don’t have to change the position of it. Mesh bottom promotes air flow to ensure your sleep environment is cool and comfy.