It is made up of pure wooden beads and good plastic wires, so has a long lasting life. -Gives Cool feeling while driving the car. -Padded surround for added comfort -Suitable for use on fabric & leather seats -Anti-slip backing with adjustable strap. -Allows circulation of air -Very Easy installation, just need to tie the two threads in backside of the car front seat. Gives you very comfortable journey and will reduce the human body heat while driving long distance. -Gives relief to your back body and it is like acupuncture treatment, this will avoid the medical problem like Piles, body heat, Blood Pressure. -Also it gives both stylish look to car interiors and comfort for front seat passengers. -For use in Car, Office, Home, etc. -Promote Blood Circulation -Massages Back, Waist, backbone, thighs etc. -Can Relieve Fatigue, Muscle tension, pressure and gives you Vigour quickly.