for kids room . Cute idea if your house is designed properly. I remember a family friend's house had a hidden play room under their stairs. To get in, we crawled through a little door in their coat closet. Way fun for kids!
21 secret rooms for homeowners who have something to hide
More fun. A Library Slide We love this wooden slide that is slotted into a combined staircase and bookshelf of a house in Chungcheongbuk-do, South Korea, Designed by Moon Hoon. Submitted by Bookshelf Porn reader Jesse Richardson via Colossal.