Memory Foam, or visco elastic, is one of the technologies developed by NASA. Best known in the form of mattresses & 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 & a large round mousing area. Multiple layers of memory form were combined to ensure maximum air circulation, conformity & wrist support. This ensures your hand & 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): Blue; Theme: Solid Color.