1. Ergonomic combination --- the computer arm rest can reduce wrist pressure, minimize the pressure on neck, arm and shoulder muscles, multiple parts and can relieve fatigue. 2. Ergonomic combination 2---mouse pad with wrist rest can support your hand and wrist very comfortably, perfect for gamers, office workers, editorial designers, etc. Our mouse gel pads keep your arms cool and comfortable: our office chair armrests have cooling gel top inserts designed to keep your forearms and elbows comfortably cool. 3 Extended desk arm: The desk arm is too short, we can help, the limited adjustability of the desk chair may lead to upper body pressure; use our ergonomic armrests as a riser to get a better sitting position. 4 180 rotation: This computer armrest is self-adjusting. You don't need to use it. Just set it parallel to the table so it doesn't take up space. It looks nice and very useful. 5 Easy Installation: Our gaming chair cushion is simple and easy to install and can be securely attached to any chair in just four quick steps. Instructions for use