Feature 1 PVC material soft and flexible 2 The balance pad is a helpful assisting tool when you take exercise and do yoga it can training your balance capability 3 With trigger massage point can massage your back legs etc to promote blood circulation reduce fatigue enhance health and vitality 4 Suitable for people who need rehabilitation exercises or engaged in office work Description Item Type Balance Air PadMaterial PVCColor Blue Green Purple Red Pink YellowWeight 900gDiameter Approx 35cmHole Diameter Approx 5mmThickness Approx 6mm Package Included 1 x Balance Air Pad Note 1 The real color of the item may be slightly different from the pictures shown on website caused by manyfactors such as brightness of your monitor and light brightness 2 Please allow slight deviation for the measurement data More Details