What it is: Take a position where your chin rests to enable daytime sleep. Invented in the 2010s; Average Cost: $50 or less The sleep stand is another creation from Chindogu that makes the list. It elevates your head and neck so you may sleep while standing up, whether you're traveling or just taking a little break in public. This sleep stand, another creation that hasn't made it onto the shelves of Bed Bath & Beyond or Target, facilitates innemuri practice.