Bestier - Twin XL Size 4-Inch Firm Gel Memory Foam Mattress Topper with Washable Cooling Cover - White

Experience superior comfort with our Medium 2-layer mattress topper, featuring gel memory foam and high-density foam for customizable firmness. The ice silk fabric and advanced breathable cover promote 360° air circulation, ensuring a consistently cool and dry sleep surface. Featuring a Chamomile Collection removable cover that is easily machine washable. Designed for a secure and breathable fit, it includes adjustable straps, a non-slip base, and internal cooling air holes. Certified by CertiPUR-US and OEKO-TEX, it is safety-tested and performance-proven.