"Finally, an answer to this age-old predicament has arrived! Winner of the red dot design concept award in 2007, the idea of the Love Mattress is simple: A solid unit makes up the middle portion of the bed, with several adjoining strips of foam connected at either end. Between these slats one can drop their shoulder or arm, allowing for a much more comfortable sleeping position while remaining all snuggled up. Not only is it good for sharing with another, but it also works for other positions, like stomach sleeping, where you can let your foot dip into the gaps.
So, say goodbye to that slack arm. Right now it's still only a concept, but if the Love Mattress hits production mode you'll be good to go for hours of fine spooning action. "Mehdi Mojtabvi's Love Mattress