WRIST REST PAD SIZEThe perfect size of soft gel wrist rest mouse mat is 9.84in x 8.66in 5mm-thick, wrist support part is 22mm/0.86in. With a optimal size and design, it is more a good partner when you are working or studying. ERGONOMIC DESIGN & SUPERB COMFORTThe ergonomic mouse pad mat with enough gel wrist rest support, It reduces wrist irritation and wrist pain, Make our long work easier and more comfortable.