If you are truly working with a small space then a single (twin) bed might be an option. But just because you're going solo doesn't mean your room has to look childish. From guest bedrooms to grown-up pads, here's a look at singles done right. You can see how some of these rooms have captured and English countryside appeal. Others used single beds for a minimal, modern look. And the yellow bed might be pushing the limits in terms of size (looks like a small double) but come on! It's yellow and purty.