InventHelp Inventor Develops Versatile and Space-Saving Mattress (RKH-632)

PITTSBURGH, April 24, 2025 /PRNewswire/ -- "I wanted to create an improved mattress which could save space in a bedroom due to its versatile design," said an inventor, from Virginia Beach, Va., "so I invented the CORNER CAD MATTRESS. My design would easily fit within a corner or against a...