Those trays and racks will make a great fit ... This adjustable plastic frame assembles easily with 12 sliding slats to turn under-sink and open cabinet spaces into usable, versatile shelving.

These basket-style Simple Houseware two-tier under sink organizer drawers are one of ... metal that comes in five versatile colors, and the slide-out function makes it easy to store sponges ...

And if the underside of your sink looks ... that lives under your sink, from sprays and detergents to extra sponges and trash bags. The shelves each feature baskets that slide in and out, so ...