Excerpt from 2 Seater Sofa For Office & Home From Klippan :
But I'm sure it's not just a sentiment of memories. The reason behind the success of this sofa is that it can survive in the hearts of its fans until now. But also because when you sit on this sofa you will feel relaxed and enjoy comfort for many years. This is because the metal spring technology embedded in this sofa is able to provide springy comfort.