Health-care: After all-day sitting in the chairs working, many people could get troubles from disease such as Eczema, Hemorrhoids, Bedsore, Pruritus and skin inflammations. The reason is that sweat not absorbed and volatilized well. This cushion could absorb sweat and get temperature lower where human contacts the chairs. Unique design & technics:The massaging protuberances on the cushion surface are laid according to the Human System Engineering and Chinese traditional medical theory. The protuberances are treated by specific technics. Sweat could be absorbed by them. The product keeps the user?s skin from wateriness.Specifications:45cmX45cmFunctions: Massaging, Sweat absorption, Tiredness easing. Protect user from related disease.standard export packing