If you don't have a headboard, you could set a floating shelf about 16 inches over your sleep space for quick-to-reach storage ... else can abide by the 4 to 5-foot rule from the floor ...

Scientists from the Port Said University in Egypt and the University of Strathclyde in the United Kingdom have proposed to combine compressed air energy storage (CAES) with floating photovoltaics ...

WALL SHELF CLASSIC DESIGN: The floating shelves with metal fences on 3 sides, which can protect the items from falling off from the wall shelves. MULTIFUNCTION SHELVES: There are 5 different sizes ...