Viscoelastic memory foam is renowned for cradling the contours of your body. Mouse Wrist Pillow provides a large resting space with maximum support for your wrist at the computer to promote neutral, ergonomic positioning & relieve discomfort. Memory foam is temperature- & pressure-sensitive & also hypoallergenic so as not to irritate the skin. LYCRA covering keeps the wrist rest soft over time by repelling sweat & dirt. The black mousing platform on this item is non-glossy to ensure best performance with optical mice. Wrist Filling Material: Memory Foam; Mouse Pad / Wrist Rest Type: Mouse Pad with Wrist Rest; Color(s): Black; Theme: Solid Color.