The Slouchback

Transmogrify any bed into a couch with this inflatable back rest that looks like a giant reading pillow, comes with a built-in pump that'll inflate it in 30 seconds, boasts an interchangeable microsuede cover with insulated cup (beer) holders on both armrests, and even includes an easy-to-use patch kit, in case your fake couch's eager to go trick-or-treating as a pirate.