In this book we design an ergonomic automotive seat, capable of changing driving positions, regulating the temperature of the parts of the seat that are in contact with the body and providing muscle stimulation using the Rood method. The purpose of this is to have a comfort system that will avoid muscular fatigue in long and short periods of driving, preventing muscular atrophy, boredom and consequently reducing accidents caused by tiredness and/or fatigue as well as monetary losses caused by this type of accidents.