Right on trend in Germany: Box spring beds that offer heavenly sleeping comfort. They are a dime a dozen. But what makes a really good box spring bed? The RUF|Betten sleep experts have examined the box spring philosophy in-depth. That is why we can now offer you a unique variety of box spring beds that all have one thing in common: They are recognised as “Original Box Spring” by DGM (Deutsche Gütegemeinschaft Möbel e. V. – German Association for Furniture Quality), and meet the highest comfort standards while also being adaptable to any personal style.