Adjustable ArmrestsMade of durable ABS cardboard with padded memory foam on the surface for comfort. Dimensions 13 x 29 cm. Ergonomic designUnique ergonomic design, now you can move freely. Suitable for right or left handed users, the attached ball is 180 adjustable, making it easy to use at home or in the office. You can play or work comfortably for hours. Comfortable and pleasant The weight of the forearm is distributed in a large local area, reducing the constant pressure on the wrist, eliminating the pressure on neck, arm and shoulder muscles, giving you a comfortable desktop experience. Easy InstallationQuick installation without assembly tools. 180 adjustable armrest for right or left handed users. Note Table thickness: no more than 6cm/2.36''. If the edge of the table is tilted or decorated, it is not compatible with this wrist rest mouse pad holder.