It takes so little effort to switch from couch to bed mode in most pull-outs. It makes you wonder: did we really need a way to make this conversion process even easier? One designer apparently thinks we do.
For extreme space savers this might be a worthwhile sofa sleeper, but the possibility of the mechanism breaking down might make it a tough sell for folks who do not like to take technological risks with simple pieces of furniture. So it becomes a trade-off: the risk of something not working when you need it, versus what may be the most streamlined transforming sit-and-sleep object to date.