Easy to install and use just needs to be put on car seat for use Installation is very easy, just tie the two threads in the backside Made up of wooden beads and nylon plastic wire Long lasting , gives comfort seat free feeling while driving the car Natural wooden beads provide ventilation and massage-like comfort during long drives, reducing fatigue and discomfort Note : Product fitment will vary as per vehicle car seat and it can be use on fabric, leather and other type of cars seats as well as at home seats.