Dyonery 3" Cooling Gel Memory Foam Mattress Topper – High-Density, Breathable & Removable Cover, Back Pain Relief, Twin & Queen

・Cool Tencel Cover – Premium Tencel lyocell fabric is ultra-soft, breathable, and moisture-wicking for cooler, more comfortable sleep. ・Cooling Gel & Pressure Relief – Infused with cooling gel to draw heat away while high-density memory foam relieves pressure on shoulders, hips, and back. ・Non-Slip & Washable – Features non-slip mesh and elastic straps for a secure fit. Removable zippered cover is machine washable for easy care. ・CertiPUR-US Certified – Made with certified safe cooling gel memory foam, ensuring durability, quality, and healthier sleep for the whole family. ・Lifetime Warranty – Backed by a lifetime warranty for confidence and value. Perfect to upgrade any mattress in bedrooms, dorms, RVs, or guest rooms.