This arm wrist rest support can reduce localized pressure on the wrist, and reduce the pain of neck, arms and shoulders when working or gaming. This Adjustable Desk Armrest Extender can range 180 degrees, which is adaptable for your left and right hand, effectively relieve shoulder and arm pressure. Perfect choice for the office workers. The armrest is extremely portable and installs simply and quickly. It can be carried easily in a briefcase or computer bag. Made of high-quality ABS board, padded memory foam sticks to the surface, which makes you comfortable when working. Size: 30.5*15.5*5CM (mm)