""This DIY Sofa Table Behind Built In Outlets Allows You Plug In Your Electronics Easily."" Good idea but I would place the plug on the side so not to see the electrical wires above the table.
Suspended shelves-étagères suspendues par Lyonbrocante sur Etsy Plus
Best Space Saving Furniture - Small Apartments, Houses Plus
Storage Solutions for Small Spaces : Apartment Living I've always loved the idea of wrapping the couch in bookcases to create storage and a sleeker anchor point for the rest of the room.