All day ergonomic relief! The Memory Foam Mouse Mat is made from premium and patented memory foam technology that conforms to your wrist to provide maximum support. Elastomer base prevents slipping and sliding while surface allows for precise tracking any type of mouse. Features: Ergonomic design promotes proper hand and wrist movement, High-quality lycra material provides comfort, Vibrant silkscreen imprint 5,884,879 | 6,131,862