EFFECTIVE PAIN RELIEF The original armrest is very hard, and the height may not fit your table. The armrest cushion can cover it, become soft and elastic, so you don't have to worry about being scratched by the worn surface of the armrest. You can also raise the height of the armrest so your elbows are no longer hanging down to help with stress. Make sure you feel comfortable sitting for a long time. QUALITY MATERIAL The office chair armrest cushions are made of soft polyester and memory foam high density for the most comfortable fit on your arm and elbow. A non-slip fabric has been added, which ensures the fixation of the pads on the chair. These chair armrests have a free removable cover with a convenient zipper that allows the cover to be machine washed at any time for easy cleaning. NEW ERGONOMICS Our new ergonomics, to meet the needs of different groups of people, more natural posture, no pressure. We always use super long velcro to attach to the armrest of our chair at will. If you like good air permeability, you can choose the gel style. DURABILITY The high quality, high quality foam and fabric of these office chair armrests ensure extreme durability. You can gift it to anyone and never worry about the quality. There may be a smell after opening the package. Don't worry. It's normal. It will disappear after a short period of use.