Sofa Chair Arm Rest TV Tray Table Stand with Side Storage Slot for Tablet Magazine by KeoDecor on Etsy [maybe a stability upgrade over the ones that sit on the arm only plus tablet or small reading storage}
suitcase halves as shelves! i have not seen them used this way before (usually the suitcases are cut in half horizontally while closed--these are halved by removing the hinges, which keeps the structure intact).
Custom design extend-a-bed. This piece was designed to accommodate unexpected guests at a clients country house. a great loungey day-bed that easily transforms into a comfortable double bed. One of the best sofa-bed I've seen