Tripedic coil system is engineered to provide dynamically controlled rebound, Progressive support and unparalleled comfort. Its Triple cord design is more than 10 times stronger than an ordinary pocket coils. It independently senses the weight and contours of your body. Tripedic triple cord’s individual coils are boxed, assembled and secured together which allows each spring to act independently and recognises the continued body pressure, provides firmer support. 3 Zone Pocket spring system in Tripedic is appropriate to provide the best comfort to the different body zones. The mid one third zone for the heaviest part of your body and top and bottom for Head, Shoulders and legs.