Would like queen size with no stacking (futon mattress)
Fold Out Foam Double Guest Z Bed Chair Folding Mattress Sofa Bed Futon Sofabed | eBay
This would be super handy! Folds up when you don't need it. Throw an air mattress on top!
Fold-Out Ottoman Bed, Folding Bed Ottoman Sleeper| Solutions This would be great! WE already have a fold out couch, but if someone brought a kid, this would be perfect! $199
This is the BEST pillow mattress tutorial I found! This lady actually took MEASUREMENTS and she describes how to make a 4 or 5 pillow bed. Pin this one!
Great article answering the question "What's a Good Lightweight Folding Mattress?"
Folding Foam Mats - bring one and never struggle with an air mattress again!
Tri-Fold Lounger Beds Futon Package : Hardwood frame and mattress : Shop4futons.com
Do it yourself Coffee Table Bed mattress fold-out
33 Creative Cardboard Furniture Designs - From Folded Cardboard Furnishings to Comfy Waffle Seating (TOPLIST)