Let’s talk about measurements. Now, double beds can be a bit tricky, since depending on the brand, style, or manufacturer, there may be different widths and lengths. It is imperative that you measure the actual mattress and box spring before looking for a headboard. Seeing a headboard that is made for a "double bed" does not necessarily mean that it will fit YOUR double bed.
Create a nautical decor - deep blue and white which are reminiscent of the seas make for an inspiring nautical decor combination for the master bedroom. Use this colour combination for the linen, the furnishings, the upholstery and even for the wallpaper. An inspired idea would be to use the combination in stripes for the ceiling instead of in the wallpaper.