Multiple-shelf units, which vary by manufacturer, are engineering marvels for standard front-access cabinets. Here, when you open the door, the shelves directly behind it pull out automatically. The back section, normally housed in the corner, moves into view. You also can pull out those shelves to gain easy access to what’s in the back.
Kitchen Cabinets with DIY Drawers. tutorial.
Why I love my IKEA kitchen cabinets - full review of Ikea cabinets and the whole design process by @K D Eustaquio Woodward