Traditional Japanese futons date back to the 17th century, though these weren't exactly sofa beds so much as roll-away cotton mattresses ... for vertical inset storage along a wall, closet, or cabinet ...
Do you have a precariously teetering tower of pots and pans stacked in your kitchen cabinets? You can never find anything ... find out how to organize your kid's closet. Roll away arts-and-crafts ...