Comfortable to use: For those who work with computer for a long period of time, such as creators, programmers, and gamers, it is easy to put on their arms and elbows.So you can rest on the chair with armrests.But it will deteriorate if you use it for a long time.This is an item recommended armrest cover.Cover makes it look neat and comfortable to wear. It protects your elbow rest so you can use it for a long time.