Sleep with the Fishes in Custom-made Aquarium Bed by Acrylic Tank Manufacuring. (I will not be relax sleeping under a fish tank. As beautiful as it may be, I will always dream of the tank would one day burst while you are sleeping :D
This is the Camp Daybed from designer Stephanie Hornig. It's a daybed with an integrated sleeping bag. Sure you could just lay a sleeping bag out on your existing couch, but if you don't bungee-cord yourself to the frame.
HANGING TENT = Tentsile combines the versatility and comfort of a hammock with usable space and security of a camping tent. Suspended tent will protect you from insects, snakes, bears and other dangerous predators. May be coolest thing ever!