Memory Foam, or visco elastic, is one of the technologies developed by NASA. Best known in the form of mattresses and pillows, Allsop has brought memory foam to your office in the form of a mouse pad.The Memory Foam Mousepad is designed with a raised wrist rest and a large round mousing area. Multiple layers of memory form were combined to ensure maximum air circulation, conformity and wrist support. This ensures your hand and wrist in a more natural position while using your mouse. Wrist Filling Material: Foam; Mouse Pad/Wrist Rest Type: Mouse Pad with Wrist Rest; Color(s): Black; Theme: Solid Color.