The polyurethane soft armrest layer of the 391.3g gaming chair/office chair/net chair is a combination of comfort and durability. It is soft to the touch, and the arm will not feel oppressive even if it is in contact for a long time. The material has excellent elasticity and can rebound quickly after being stressed, always maintaining a stable support structure. Polyurethane is wear-resistant can effectively resist daily friction loss even with frequent use, and is not easy to deform or break. Moreover, this layer of armrest is dirt-resistant and easy to care for. Ordinary stains can be removed by wiping with a damp cloth. It also has excellent anti-aging performance and can maintain stable physical properties for a long time, providing you with a lasting comfortable experience.