DescriptionOur specially contoured design molds to your arms, relaxing and relieving tension whilst adding elegance and comfort to most office chairs. They are made of non-slip cloth (outer cover) and premium high density memory sponge (interior filling), make it breathable and do not hurt your skin.Features- Material: Memory foams inner core, polyester, gel sheet - Made of non-slip cloth(outer cover) and premium high density memory sponge (interior filling), make it breathable and do not hurt your skin. - It universally fit for most home or office task chairs, which is a good gift for your colleagues or friends. - The sponge is supple enough for providing you comfortable and arm relaxing experience. - And the sponge also rebounds quickly and easily, which means that you can use this cushion for a long period of time. - The simple shape design and classic black color makes it versatile for most kinds of office chairs.