SleepJoy 2-inch Biofresh Gel Memory Foam Mattress Topper with 5-year Warranty, Full Memory foam Made in the USA and Imported Biofresh gel memory foam provides cradling comfort and increased support to relieve pressure points and open-cell construction allow for high airflow that wicks away heat and moisture for a cooler more hygienic sleeping environment A patented process infuses memory foam with micro-gel beads that sense where your body needs the most support, providing the personalized comfort that traditional memory foam can't Foam odor is neutralized and is enhanced with plant-based ingredients for a lower impact on the environment Nano-Tex Coolest Comfort cover is breathable, moisture-wicking and protects to increase the lifespan of the mattress topper; cover is zippered and machine washable/dryable Memory foam made in the USA with pride and quality craftsmanship; cover made in China