1.[Ergonomic Massage Design]The innovative ergonomic 8-degree slope and massage bump design perfectly support the wrist and palm. Massage bump design can effectively relieve wrist pain and fatigue, improve carpal tunnel syndrome (CTS), strengthen the air circulation between wrist and mouse pad, prevent sweating, and keep your wrist in the most comfortable state. 2.[Selected Materials]High quality slow rebound memory foam gel ensures that the wrist rest mouse pad is not easy to deform during long-term use. The surface is made of silky lycra fabric, odorless, abrasion , pilling , and comfortable to touch. 3.[Non-slip Base]The base is made of PU material, which can firmly fix the table top like a gel and prevent the table cushion from sliding on the table top. 4.[Perfect size]12x8x1.2 inch(300x200x30mm) Comfortable size, perfect for right or left handed, allowing everyone to work comfortably.