I'm always amazed by the ability of Chinese people of a certain age to sleep in (often very noisy) public places. The newly opened Harbin Ikea in particular is heaven for those 大妈s looking for a quick power nap. However, even the most intrepid wouldn't dare sleep on this one. It's an upturned sofa/chair being used to cover up a collapsed manhole cover near my apartment:
It says 井盖塌陷 注意安全. While it's an unconventional use of furniture, it does the trick.