Fully customizable: With two different style drainboards, a microfiber mat, three separate cup holder attachments & a cutting board attachment that can be placed at your choosing. The top shelf of the unit can be flipped from side to side, moved from front to back, or taken off completely, totally up to you. It also comes with a wide utensil holder and a knife holder attachment which can have its top removed to hold sponges or more utensils. All units in 2020 now come with new side drainage.