I'm not sure what I like more, the white on white room, or the stacking shelves shown in it. The One Shelves are made from powder coated aluminum and walnut. According to the Studio Juju the designer they are;
A set of small boxes that can be nested together to take up the least amount of space and expanded without tools to form a big shelf.Stack and arrange to fit different spaces.
A step up from the milk crates you have been using.