If you are not a very outgoing person and like to enjoy by yourself then buying a cozy single leather sofa seat will be best for you and you can contrast it with light back ground and light rugs. You can also match it with your wall paper and give contrast in ever thing else. You can place vase or flower pot on the side of your sofa it will give a soft look to the room. A leather sofa will bring a contemporary and elegant look to your house and you will never regret the money spent on it.