Very cool idea for limited space I.e downstairs flat or for a sleepout

Create a lazy susan to use the space which you have. You could also maximize floor space by buying taller furniture, instead of wide, low-to-the-ground alternatives.

love these sliding doors on runners. I want one into every room of my house!

8 Reasons to Consider Sliding Doors Instead

Make a standard door a sliding door using barn door hardware. (use my vintage mirror door} (dude! You could use a bookshelf and make a secret door!

sliding doors, antique on rollers

::: DIY : barn doors ::: Instead of buying an expensive barn door track kit, make one yourself. Fifty-eight dollars worth of hardware—including casters and plumbing pipes—transformed two salvaged 10 dollar doors into a barn-style entry.