A possible for the spare bedroom/library - clever DIY idea for sofa bed. could use a futon mattress to solve storage/flexibility.
Ikea Day Bed I REALLY want this, drawers for storage and the side pulls out to form a sleepover/guest bed!
another fold out bed idea!!!! this is clever!!!
alternative layout DIY build. - VW T4 Forum - VW T5 Forum
[ Hall ]fine furniture wood frame pull-out sofa bed recliner to sit in bed IKEA improved-$492.66
Gypsy: #Bohemian living.
Left-hand section in close-up pull out sofa to bed with lift up storage. Full instructions. Camper bed diy
Packing under longer slat to ease sliding. http://deepredmotorhome.com/bed.php
Here is how I made an expanding bed for my motorhome/campervan. It is really solid and super functional with storage space underneath
Loft bed with desk and sofa