Then add large square cushions (at least 26 inches) along the back of the bed. (styleathome.com)
Before you start — these instructions assume a 50 cm square cushion pad is being used. (idealhome.co.uk)
These show the girdle edge of our Brian Gavin Signature Cushion Cut Diamond (top) as it compares to the girdle edge of three other popular variations of square cushion cut diamonds (bottom). (briangavindiamonds.com)