These memory foam armrests are very soft and perfectly conform to the shape of the forearm. At the same time, it helps to reduce the pressure caused by discomfort. Provide supreme comfort for your elbows, disperse pressure, promote blood circulation and relieve pain. The PU cover is elastic environmental protection and gives the armrests of your office chair a comfortable feeling. And the cover with invisible zipper is removable for easy washing. There are non-slip silicone dots on the bottom, which is more stable when using. Color: Black Size: 254*75*35mm (1 piece) Net weight: about 120g (one pair) Material: (cover) PU/anti-slip (polyester) / (filler) memory cotton (polyether polyurethane) Scope of application: Suitable for most chairs with armrests, e.g. Such as office chairs, gaming chairs, dinettes, wheelchairs, etc. Package included: 2 * Elbow pillows (one pair) Note: 1. Manual measurement, there will be an error of 1-3cm. 2. Before purchasing, it is recommended to measure the