Love this idea for master bath doors. Fabulous solution when space is too tight for a standard hinged door. You can also put furniture on the walls next to this opening, just leaving enough space behind the furniture for the doors to slide.
photos of how I use it to store my makeup, and how the dressing table looks in my newly decorated all-white bedroom. Oh and it's an - Ikea Malm dressing table, with an acrylic ghost chair and makeup vanity with lights!